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JM Automotive’s 2007 STI Drag Build

The JM Automotive drag car is a 2007 STI that currently has a run a best pass of 10.05 @ 135mph with 34psi of boost. The chassis currently weighs in around 2675lbs.

We have made multiple passes at 150+ with the highest MPH pass being 151.46 @10.071. We are currently working on improving our launch and shifting to get the ET to match the MPH. Our goal is to get into the very low 9s for ET.


Short Block

  • IAG Closed Deck Case Halfs
  • IAG 14mm Head Studs
  • IAG Fire-Lock Head Gaskets
  • ARP Performance Case Halves Bolts
  • Pinned Mains
  • Manley Performance Turbo Tuff Extreme Duty 9.8:1 Pistons
  • Manley Performance Pro Series I-Beam Turbo Tuff Connecting Rods +2mm
  • King Racing bearings
  • Machine work done by IAG – Assembly done in house at JMA

Cylinder Heads

  • D Casting Cylinder Heads with JMA Full Port/Valve Job
  • GSC S2 Cams
  • GSC Intake & Exhaust Valves
  • GSC Dual Conical Springs

Turbo – Intake – Exhaust –  Fuel

  • Fobia Fab Custom Fog Light Twinscroll Turbo Kit/Header
  • Dual Turbosmart WasteGates
  • ETS Intercooler
  • Precision Turbo GEN2 PT6870 Twinscroll
  • Exa-Pump Scavenge Pump
  • Tial BOV
  • Cosworth Racing high volume intake manifold
  • Boomba Racing throttle body
  • JMA Ported TGV’s
  • Injector Dynamics ID2000cc
  • IAG Fuel Rails with Custom Fuel Lines from Tank to Rails
  • Aeromotive 6 Gallon Fuel Cell with A1000 Fuel Pump
  • Radium Triple Pump Surge Tank with Dual Walbro 525lph
  • IAG Competition Air Oil Separator
  • Company 23 Boost Controller

Drivetrain 

  • Exedy Triple Disc Clutch
  • Stock 2007 STI Front Axles
  • Stock 2007 STI Transmission
  • Driveshaft Shop Carbon Fiber Driveshaft and 800hp Rear Axles
  • Stock 2007 STI Suspension
  • Cusco Type RS 1.5 Way Rear Diff
  • Rota Slipstream 15×7 Wheels with Mickey Thompson ET Street R 255/60-15 Drag Radials
  • Mach-V Awesome 17×9 Wheels with Hooser DR2 245-45/17
  • STM Tuned/Wilwood Small Brake Kit
  • TSSFAB.US Front and Rear Subframes
  • IAG Engine Mounts
  • Grimmspeed Pitch Stop Mount

Cooling – Miscellaneous – Safety

  • Mishimoto Radiator & Oil Cooler
  • Fluid Damper Crank Pully
  • Sebon Carbon Fiber Hood
  • VP C16 Fuel
  • Tuned In House Via Cobb Accessport
  • Patience Metal Fab Built 8.49 Certified cage
  • Kirkey Aluminum Drag Seat
  • Sparco 6pt Harness
  • Fully Gutted Interior and wiring
  • AMS Lightweight Battery
  • Custom Gauge/Switch Panel

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