{"id":146731,"date":"2026-03-24T06:00:39","date_gmt":"2026-03-24T11:00:39","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=146731"},"modified":"2026-03-23T22:17:51","modified_gmt":"2026-03-24T03:17:51","slug":"mazda-rx-3-with-a-700-hp-turbo-13b","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=146731","title":{"rendered":"Mazda RX-3 with a 700 hp Turbo 13B"},"content":{"rendered":"<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146741\" rel=\"attachment wp-att-146741\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146741\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146741\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 01\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?resize=600%2C400&#038;ssl=1\" alt=\"Mazda RX-3 with a turbocharged 13B two-rotor\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146741\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.pacperformance.com.au\/\">PAC Performance<\/a> built this Mazda RX-3 over 14 years ago. The goal was to make a street car capable of a 7.91 sec at 175 mph in the quarter-mile.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146742\" rel=\"attachment wp-att-146742\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146742\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146742\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?fit=799%2C1199&amp;ssl=1\" data-orig-size=\"799,1199\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 02\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?fit=799%2C1199&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?resize=600%2C900&#038;ssl=1\" alt=\"Billet by PAC 13B two-rotor in the engine bay of a Mazda RX-3\" width=\"600\" height=\"900\" class=\"alignnone size-medium wp-image-146742\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-02.jpg?w=799&amp;ssl=1 799w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Inside the engine bay is a turbocharged 1.3 L 13B two-rotor built by PAC Performance. It features billet plates, Garrett G-series turbocharger, Turbosmart 50mm ProGate wastegate, M&#038;W CDI ignition coils, billet oil cooler, and PAC Performance billet intake manifold with a 87 mm DBW throttle body.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146743\" rel=\"attachment wp-att-146743\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146743\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146743\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 03\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?resize=600%2C400&#038;ssl=1\" alt=\"Billet by PAC 13B two-rotor in the engine bay of a Mazda RX-3\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146743\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-03.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The Billet by PAC motor producing 700+ hp (514+ kW) to the wheels. The motor is paid to a drivetrain featuring a C4 three-speed automatic transmission and narrowed 9-inch rear end.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146744\" rel=\"attachment wp-att-146744\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146744\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146744\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 04\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?resize=600%2C400&#038;ssl=1\" alt=\"rear view of a Mazda RX-3 with large rear tires\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146744\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-04.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The rear suspension now features Caltracs on the leaf-springs. Braking is handled by Wilwood four-piston brakes in front and back. Those are covered by a RC Components Retro 15&#215;6-inch wheels in front and Torx beadlock 15&#215;8-inch wheels in back.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146745\" rel=\"attachment wp-att-146745\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146745\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146745\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 05\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?resize=600%2C400&#038;ssl=1\" alt=\"RC Components Torx beadlock 15x8-inch wheels on a Mazda RX-3\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146745\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-05.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The custom blue paint was applied by <a href=\"https:\/\/www.facebook.com\/queenstcustoms\">Queen Street Group<\/a>. The exterior is accented by a Savanna front and taillights.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146750\" rel=\"attachment wp-att-146750\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146750\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146750\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 09\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?resize=600%2C400&#038;ssl=1\" alt=\"side view of a Mazda RX-3 with a custom deep blue paint\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146750\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-09.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146751\" rel=\"attachment wp-att-146751\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146751\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146751\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 10\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?resize=600%2C400&#038;ssl=1\" alt=\"Savannah taillights on a Mazda RX-3 with custom blue paint\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146751\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-10.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>G-Trim completed the custom leather interior. Inside the cabin are Recaro Sportster CS seats and custom molded rear seats. Behind the Momo steering wheel are paddles shifters and Motec C127 digital dash.<\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146746\" rel=\"attachment wp-att-146746\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146746\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146746\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?fit=1199%2C799&amp;ssl=1\" data-orig-size=\"1199,799\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 06\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?fit=1199%2C799&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?resize=600%2C400&#038;ssl=1\" alt=\"custom leather interior in a Mazda RX-3\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-146746\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-06.jpg?w=1199&amp;ssl=1 1199w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146747\" rel=\"attachment wp-att-146747\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146747\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146747\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?fit=799%2C1199&amp;ssl=1\" data-orig-size=\"799,1199\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 07\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?fit=799%2C1199&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?resize=600%2C900&#038;ssl=1\" alt=\"black Recaro Sportster CS seats in a Mazda RX-3\" width=\"600\" height=\"900\" class=\"alignnone size-medium wp-image-146747\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-07.jpg?w=799&amp;ssl=1 799w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=146748\" rel=\"attachment wp-att-146748\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"146748\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=146748\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?fit=799%2C1199&amp;ssl=1\" data-orig-size=\"799,1199\" data-comments-opened=\"1\" data-image-title=\"Mazda RX-3 with a Billet by PAC Turbo 13B 08\" data-image-description=\"&lt;p&gt;Mazda RX-3 with a turbocharged 13B two-rotor&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?fit=799%2C1199&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?resize=600%2C900&#038;ssl=1\" alt=\"custom rear seats in a Mazda RX-3\" width=\"600\" height=\"900\" class=\"alignnone size-medium wp-image-146748\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-08.jpg?w=799&amp;ssl=1 799w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Source: <a href=\"https:\/\/www.pacperformance.com.au\/cars-dent5t-7-second-rx3-sedan\">PAC Performance<\/a> (project page)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PAC Performance built this Mazda RX-3 over 14 years ago. The goal was to make a street car capable of a 7.91 sec at 175 mph in the quarter-mile. Inside the engine bay is a turbocharged 1.3 L 13B two-rotor built by PAC Performance. It features billet plates, Garrett G-series turbocharger, Turbosmart 50mm ProGate wastegate,&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=146731\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Mazda RX-3 with a 700 hp Turbo 13B<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":146741,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[361],"tags":[],"class_list":["post-146731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rx-3"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/03\/Mazda-RX-3-with-a-Billet-by-PAC-Turbo-13B-01.jpg?fit=1199%2C799&ssl=1","jetpack-related-posts":[{"id":118132,"url":"https:\/\/engineswapdepot.com\/?p=118132","url_meta":{"origin":146731,"position":0},"title":"Mazda RX-3 with a 500 hp Turbo 13B","author":"swaptastic","date":"July 12, 2024","format":false,"excerpt":"PAC Performance built another amazing Mazda RX-3 at their Australian company. The classic sedan is powered by a turbocharged 1.3 L 13B two-rotor built by PAC Performance. It features PAC Performance's billet plates, Garrett G42 turbocharger, Pro-Jay Typhoon intake manifold with 87 mm DBW throttle body, M&W CDI ignition coils,\u2026","rel":"","context":"In &quot;RX-3&quot;","block_context":{"text":"RX-3","link":"https:\/\/engineswapdepot.com\/?cat=361"},"img":{"alt_text":"Mazda RX-3 with a turbocharged 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-PAC-Perf-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-PAC-Perf-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-PAC-Perf-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-PAC-Perf-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-PAC-Perf-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":144275,"url":"https:\/\/engineswapdepot.com\/?p=144275","url_meta":{"origin":146731,"position":1},"title":"Mazda RX-3 with a 500 whp Turbo 13B","author":"swaptastic","date":"January 20, 2026","format":false,"excerpt":"This Mazda RX-3 came from the factory with a 1.0 L 10A two-rotor. The sedan went to Pac Performance for their Street FD 13BT motor. The motor features a DBW throttle body, Garrett G42 turbocharger, Turbosmart ProGate50 wastegate, custom exhaust manifold, and 4-inch intercooler. Fuel is fed by three Walbro\u2026","rel":"","context":"In &quot;RX-3&quot;","block_context":{"text":"RX-3","link":"https:\/\/engineswapdepot.com\/?cat=361"},"img":{"alt_text":"Mazda RX-3 with a turbocharged 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/01\/Pac-Performance-Mazda-RX-3-with-a-turbo-13B-two-rotor-01.jpg?fit=1199%2C799&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/01\/Pac-Performance-Mazda-RX-3-with-a-turbo-13B-two-rotor-01.jpg?fit=1199%2C799&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/01\/Pac-Performance-Mazda-RX-3-with-a-turbo-13B-two-rotor-01.jpg?fit=1199%2C799&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/01\/Pac-Performance-Mazda-RX-3-with-a-turbo-13B-two-rotor-01.jpg?fit=1199%2C799&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/01\/Pac-Performance-Mazda-RX-3-with-a-turbo-13B-two-rotor-01.jpg?fit=1199%2C799&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":114925,"url":"https:\/\/engineswapdepot.com\/?p=114925","url_meta":{"origin":146731,"position":2},"title":"Mazda RX-3 with a Turbo 13B Two-Rotor","author":"swaptastic","date":"May 2, 2024","format":false,"excerpt":"PAC Performance received this Mazda RX-3 with a turbocharged MX-5 inline-four. They were tasked with transforming the coupe and swapping to rotary power. Under the hood PAC Performance installed one of their \"FD 13BT Street\" motors. The turbocharged two-rotor features new housings, DBW throttle body, Garrett G42 turbocharger, and Turbosmart\u2026","rel":"","context":"In &quot;RX-3&quot;","block_context":{"text":"RX-3","link":"https:\/\/engineswapdepot.com\/?cat=361"},"img":{"alt_text":"Mazda RX-3 with a Turbo 13B Two-Rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/05\/PAC-Performance-Mazda-RX-3-with-a-Turbo-13B-Two-Rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/05\/PAC-Performance-Mazda-RX-3-with-a-Turbo-13B-Two-Rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/05\/PAC-Performance-Mazda-RX-3-with-a-Turbo-13B-Two-Rotor-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/05\/PAC-Performance-Mazda-RX-3-with-a-Turbo-13B-Two-Rotor-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/05\/PAC-Performance-Mazda-RX-3-with-a-Turbo-13B-Two-Rotor-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":125326,"url":"https:\/\/engineswapdepot.com\/?p=125326","url_meta":{"origin":146731,"position":3},"title":"Mazda RX-2 with a 600 whp Turbo 13B","author":"swaptastic","date":"December 20, 2024","format":false,"excerpt":"This Mazda RX-2 Series 1 was built by rotary specialist PAC Performance in Revesby, NSW, Australia. In the engine bay is a turbocharged 1.3 L 13B two-rotor built by PAC Performance. It features billet plates, Garrett GTX45 turbocharger, Turbosmart ProGate 50 mm wastegate, Elite intake manifold, and 4-inch intercooler. Fuel\u2026","rel":"","context":"In &quot;RX-2&quot;","block_context":{"text":"RX-2","link":"https:\/\/engineswapdepot.com\/?cat=332"},"img":{"alt_text":"Mazda RX-2 with a turbo 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Mazda-RX-2-with-a-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Mazda-RX-2-with-a-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Mazda-RX-2-with-a-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Mazda-RX-2-with-a-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/12\/Mazda-RX-2-with-a-turbo-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":108747,"url":"https:\/\/engineswapdepot.com\/?p=108747","url_meta":{"origin":146731,"position":4},"title":"Mazda RX-8 with a 500+ hp Billet 13B","author":"swaptastic","date":"December 13, 2023","format":false,"excerpt":"PAC Performance used their vast rotary experience to upgrade this Mazda RX-8. In the engine bay they installed their billet 13B-REW two-rotor making 500+ hp to the wheels. The motor features their billet front, mid, and end plates, PAC \"Black Series\" Garrett G42 turbocharger, custom exhaust manifold, Turbosmart 50 mm\u2026","rel":"","context":"In &quot;RX-8&quot;","block_context":{"text":"RX-8","link":"https:\/\/engineswapdepot.com\/?cat=64"},"img":{"alt_text":"Mazda RX-8 with a Billet 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Mazda-RX-8-with-a-Billet-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Mazda-RX-8-with-a-Billet-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Mazda-RX-8-with-a-Billet-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Mazda-RX-8-with-a-Billet-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Mazda-RX-8-with-a-Billet-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":118460,"url":"https:\/\/engineswapdepot.com\/?p=118460","url_meta":{"origin":146731,"position":5},"title":"Mazda RX-3 with a Turbo 13B Goes 8.1 sec","author":"swaptastic","date":"July 22, 2024","format":false,"excerpt":"PAC Performance built this Mazda RX-3 called \"DENT5T\" for cruising the streets and drag racing on the weekend. Under the hood is a Billet by PAC 13B two-rotor motor featuring billet plates, Cosmo intake manifold, drive-by-wire throttle body, and Motec M130 ECU. Backing that is a C4 automatic transmission and\u2026","rel":"","context":"In &quot;RX-3&quot;","block_context":{"text":"RX-3","link":"https:\/\/engineswapdepot.com\/?cat=361"},"img":{"alt_text":"Mazda RX-3 with a billet 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-billet-by-PAC-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-billet-by-PAC-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-billet-by-PAC-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-billet-by-PAC-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/07\/Mazda-RX-3-with-a-billet-by-PAC-13B-two-rotor-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/146731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=146731"}],"version-history":[{"count":12,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/146731\/revisions"}],"predecessor-version":[{"id":146756,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/146731\/revisions\/146756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/146741"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=146731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=146731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=146731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}