Last night we had this clean Nissan 240sx in for a dyno tune and our tuner Steve worked his magic once again. As far as the car goes, it had a RB25 with a GT35R pushing about 9.5 lbs of boost. The car made 362whp on the dyno and it makes for a fun rwd car.
Monthly Archives: December 2011
New Turbo’s are Fun!
Here at Psi Proformance, we offer a variety of services including replacing blown turbos. When Chris’s Civic Si came in the shop, he wanted a smaller turbo so he could get a better powerband through the rpms. We replaced his blown turbo with a smaller Precision SC5252E, and gave him a quality tune from Steve. After tuning, Chris was able to make more power than before with this smaller turbo and less boost, which is quite impressive. His Civic Si made 301whp and 250tq on 9.5 lbs of boost.
Just one awesome 240sx!!!!!!!!!
The other day we had Evan’s Nissan 240sx in for a dyno tune. This Nissan 240sx was rocking a stock S15 SR20DET engine with some bolt-ons. Those bolt-ons included a front mount intercooler, 3″ Exhaust, 740cc Injectors, Walbro Fuel Pump, and an Apexi Power FC. The engine had stock cams and a stock turbo but was still able to make 310whp and 348tq, which is pretty impressive. Evan’s car is one of the nicest 240sx’s we’ve seen and now it makes a good amount of power with our tune. Here are the pictures from the dyno day, enjoy!


























