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Posts by tag

Subaru STI

9 posts
DFR Racing at Laguna Seca
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  • Tech
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SPL Parts Suspension Upgrade on the Devine Force Racing VA STi

  • Posted on November 26, 2023
  • byDevin Hofmann
We all know the saying, “you have to crawl before you walk”…. we’ve been crawling for a bit and it’s time for the Devine Force Racing STI to continue growing…
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  • STI (gen 2)
  • Projects
  • Subaru

Project GD STI, Adding an Intercooler Sprayer to a Front Mount Intercooler

  • Posted on August 4, 2023August 7, 2023
  • byMike Kojima
Subaru STIs have a water intercooler sprayer as factory equipment.  There is an intercooler spray button on the dash with a large water reservoir in the truck with a pump. …
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  • WRX (GD)
  • STI (gen 2)
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Project GD STI, Our Custom Stoptech Big Rear Brake Kit Comes Together!

  • Posted on July 9, 2023July 11, 2023
  • byMike Kojima
In our last segment, we talked about the lack of rear brake upgrades for the GD and why it was difficult to design one.  We started out with a Stoptech…
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  • STI (gen 2)
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  • Subaru

Project GD STI, Designing a Stoptech Rear big brake kit with BD Engineering

  • Posted on July 2, 2023July 11, 2023
  • byMike Kojima
We had always wanted to upgrade the rear brakes on Project GD STI but were not able to do it.  Nobody made a quality rear brake upgrade for the car.…
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  • STI (gen 2)
  • Projects
  • Subaru

Improving Shift Feel with Cobb Tunings Weighted Shift Knob

  • Posted on January 17, 2023
  • byMike Kojima
Our Project GD STI has been running a Cobb Tuning short shifter and we really like it.  We have it adjusted so the throws are not Syncro crunching short and…
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  • STI (gen 2)
  • Projects
  • Subaru

Project GD STI, Improving the Powerband with Precision Turbo and Injector Dynamics

  • Posted on January 2, 2023February 9, 2023
  • byMike Kojima
Previously we had dyno tested and tuned Project STI at Church Automotive testing. Although our car made a pretty impressive 501 whp and 487 lb/ft of torque our power peaked…
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  • WRX (GD)
  • STI (gen 2)
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Project GD STI, Fixing all the Details!

  • Posted on September 25, 2022September 28, 2022
  • byMike Kojima
There are a lot of small details involved with swapping an engine, especially when upgrading all of the system parts for higher performance.  These make the difference in the reliability…
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  • STI (gen 2)
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  • Subaru

Project GD STI, Out with the Old and in with the New!

  • Posted on August 2, 2022August 3, 2022
  • byMike Kojima
It is time for us to swap out our damaged EJ257 and install our IAG 700 engine.  We spent a lot of time waiting on parts to finish the job,…
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  • Features
  • Tech

Street Friendly (And California Legal) GD Subaru STI Build! Part Three, Getting Some Green Power With Cobb Tuning

  • Posted on May 24, 2022
  • byMike Kojima
Although our home state, California has great food and possibly the best weather in the county, the regulations that govern just about everything here have made about anything you want…

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