I have a 2015 with the 2300 E Force supercharger. Has anyone with similar unit changed to a 2.75 inch pulley vs the stock 3.0 inch pulley. I am only getting about 575 RWHP with the original set up and would like 600 RWHP. I don't have a real boost gauge, just the factory gauge which uses math...
Used Roush cold air intake. For 2015 to 2017 GT. Comes with adapter so you don't need a tune. If used with large adapter a retune is needed. Located in Tampa, FL.
Prefer not to ship. 150.00
The #15868 air filter kit is for the Stage 1 supercharger kit. This supercharger kit used the factory airbox. This air intake kit requires a retune because it flows more air than the stock airbox. Have not dyno'ed the car since installing this intake kit but it feels stronger.
I have been through several axle back exhausts, they all drone, even the Corsa Touring. I have learned to put up with it and it is less with the Corsa than the Roush or the Steeda that I tried first. My 2015 was quietest with the factory setup. Wish the factory set up was more free flowing...
I can still burn rubber in 2nd and even 3rd a little but you just have to relearn how to drive it with all the new found power. I have nothing negative to say about the kit, I'm not the fastest around but I am so much better than the average GT and that puts me just where I wanted to be!