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How Much Hp Does A Stage 1 Tune Add To Wrx? [Solved]
Up to 10% more peak horsepower and torque. High-quality intake with reusable oiled filter. Handy tuning device with COBB OTS Maps. For USDM, 6-speed manual transmission only.
Subaru WRX Dyno Pulls | MAPerformance intake and stage 1+ off the shelf tune dyno testing
Everybody wants to know if intakes actually work. Obviously there will be some gains with a
WRX Stock vs. COBB stage 1 tune vs. MAPerformance Stage 1+ tune
This video was filmed a little under a year ago* It is kind of choppy since I didn’t finish editing it in so long. I kinda forgot what I was …
2015 SUBARU WRX COBB STAGE 1 + vs. STOCK 2016 WRX
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