| Turbo Integra GSR Bone-Stock GSR Engine. Peakboost Ver. 1 Kit. (Garret "57 trim" t3to4e) Neptune by Evans Tuning. At the dyno, car made 360whp on 93 octane at 10psi. Brought boost down to 9psi and detuned the car (made it safer) and made 325whp/245wtq. b20vtec.com peakboost.net evans-tuning.com Tags: turbo honda integra acura |