{"id":138854,"date":"2025-09-30T15:11:23","date_gmt":"2025-09-30T20:11:23","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=138854"},"modified":"2025-09-30T15:11:41","modified_gmt":"2025-09-30T20:11:41","slug":"toyota-gt86-with-a-4piston-k24","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=138854","title":{"rendered":"Tegiwa’s Toyota GT86 with a 4Piston K24"},"content":{"rendered":"

\"Toyota<\/a><\/p>\n

Tegiwa<\/a> purchased a JDM-spec Toyota GT86 with 300,000 km (186,411 miles) on the odometer. The company used their experience in racing and Honda performance to rebuild the coupe for rally.<\/p>\n

\"Toyota<\/a><\/p>\n

\"Toyota<\/a><\/p>\n

In the engine bay Tegiwa replaced the tired factory 2.0 L FA20 flat-four for a 2.5 L Honda K24 inline-four built by 4Piston Racing<\/a>. The “K24-K400” motor features ductile iron sleeved block with 99 mm stroke and 89.5 mm bore. It uses 4Piston I-beam rods, 4Piston \/ Wiseco forged Ultra lightweight pistons, 4Piston ported oil pump, and KPower baffled oil pan and stainless steel header. <\/p>\n

\"Toyota<\/a><\/p>\n

\"Toyota<\/a><\/p>\n

On top is a 4Piston Pro 163 head with 4Piston valves, Ferrea PAC HD valve springs, 4Piston billet RR4 iVET camshafts, and KPower intake manifold. The motor made 302 hp (222 kW) and 212 lb-ft (287 Nm) of torque restricted by the GT86 65 mm throttle body. Tegiwa is upgrading to a Bosch 82 mm throttle body to increase airflow and power. <\/p>\n

\"Toyota<\/a><\/p>\n

\"Toyota<\/a><\/p>\n