For Sale: 1991 Toyota MR2 with a 780 whp Turbo K20 Inline-Four

1991 Toyota MR2 with a turbo K20 inline-four

This 1991 Toyota MR2 is for sale in Weston, Florida for $29,000 OBO or trade. Behind the driver sits a turbocharged K20 inline-four built by Total Engine Concepts and tuned by Karel Tuning to make 780 horsepower to the wheels on E85 fuel although the owner states it’s capable of 1,000+ horsepower. The engine features a new block, AEBS sleeves, CP pistons, Manley Turbo Tuff I-Beam rods, Precision 6870 Gen 2 turbocharger, Fuel Injector Clinic 2200 cc injectors, and K-Tuned 90 mm throttle body. It’s topped with a built K20A2 head featuring Supertech dual springs and retainers, Ferrea Competition Plus intake and exhaust valves, and Drag Cartel 3.2 camshafts. Power is sent to the rear wheels through a six-speed manual transmission with a Competition Clutch twin-disc clutch and MFactor LSD. Full specs listed below.

1991 Toyota MR2 with a turbo K20 inline-four

1991 Toyota MR2 with a turbo K20 inline-four

1991 Toyota MR2 with a turbo K20 inline-four

1991 Toyota MR2 with a turbo K20 inline-four

Full Specs:

  • built K20A2 inline-four
  • Brand New Block from Honda Dealer
  • Built, Blue Printed & Balanced by T.E.C
  • AEBS Sleeved Block
  • Manley Turbo Tuff Rods w/ Upgraded Rod Bolt
  • CP Pistons w/ Upgraded Wrist Pins
  • 4 Piston Ported Skunk 2 Manifold Ultra Race
  • K-Tuned 90mm Throttle Body


  • K20A2 Built Head
  • Supertech Dual Springs & Retainers
  • Ferrea Competition Plus Intake & Exhaust Valves
  • Drag Cartel 3.2 Cams
  • Carbon Fiber Dipped Valve Cover
  • Mishimoto Radiator
  • Electric Water Pump System from K-Tuned w/ Upgraded Masier Pump

Turbo System:

  • 6870 Precision Ball Bearing Turbo Gen II
  • TiAL 50mm Blow Off Valve
  • Dual TiAL 44mm Wastegates
  • Custom 3″ Intercooler Piping
  • KLM 1400hp Rated Intercooler
  • Full Race Turbo Manifold

Fuel System:

  • AEM Fuel Rail
  • FIC 2200cc Injectors (E85)
  • Steel Braided Lines for Vacuum Lines
  • Weldon 2345


  • AEM Infinity ECU
  • AEM 5″ Dash
  • AEM Fuel Pressure Sensor
  • Knock Sensor
  • AEM Oil Pressure Sensor
  • AEM 5 Bar Map Sensor
  • Brand New K-Tuned Engine Harness


  • 1-4 PPG Gears Dog Box
  • 5- Cuff
  • 6 Gear K20Z3 Overdrive
  • LSD M Factor
  • Final Drive Gear X
  • K-Tuned Shift Box w/ Hybrid Racing Cables, Race
  • 5.9 DSS Axles
  • Brand New Seals
  • Competition Twin Disc Clutch


  • VMS Racing Wheels
  • Front VMS 4″ Skinnies
  • 235/60/15 Mickey Thompson Drag Radials

Source: Street Car Market FB page


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