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.
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!
One Beautiful 600whp Porsche
Last night at Psi Proformance we had this bright yellow twin turbo Porsche in for some dyno pulls. Being one of my dream cars, this was an awesome sight for me and everybody in the shop. This porsche was a beauty to behold with it’s fully polished CCW wheels, and beautiful yellow paint. To go along with the looks of the car, this Porsche was sporting twin GT30R turbos pushing about 22-23 pounds of boost. After a couple of dyno pulls the car put down 641whp and 611tq, making it a serious car. I can’t wait to see what this Porsche has in store for it next.
A Not So Stock Scion
Yesterday at the shop we had this stock looking Scion TC roll onto the dyno rollers, but it was far from stock. The moment you popped the hood, there was a nice Turbonetics Turbo Kit staring you in the face. The only hint you get that this car is turboed is from the sound of the bov and silver front mount intercooler hiding behind the front bumper grill. With only 7 psi pushing through the turbo, it was still able to make 246 whp and 218 tq. Some more boost and this car would easily make over 300whp, making it a fun daily driver to whip around town.
Also Here is a teaser pic of our tuner’s, Steve, car going through a complete rebuild.


































































