Steeda CAI and SCT x3 initial reaction after install.
I have a business trip tomorrow and will be in the car 12 hours so I should have a good idea of how the car performs...
The Car:
2007 4.0 Satin Silver coupe
8000 miles
No Mods other than what I am talkign about here
91 Octane - Since my second fill up I have ran nothing but
26 MPG average, mixed city and hwy driving
Friday night I put on the CAI and used the SCT flash programer combo I got from American Muscle. Intake was literly on in 10 minutes and flashing took 5.
I wanted to only do one mod at a time so I could test any gains felt as I added each mod. Steeda says their CAI has to be used on a car that has been flashed. So I had to do both at once.
Initial thoughts on the Steeda CAI:
Filter - Well built, life time filter. Needs to be oiled.
MAP housing - Quality machined and polished aluminum billet. Beveled ends for great airflow.
CAI "Box" - Laser cut stainless steel with stainless fastners. Fit inside engine bay was good. My only gripe is the rubber molding that goes agound the edjes to seal it off, it looked more like overglorified weather stripping. The fit was a bit sloppy but I can feel the box get pushed down a little but the hood when I close it so i belive the seal is good.
Overal look - beautiful and shiney. Filter blue color contracts nicely stainless box and silver paint of the body.
Note that i knocked the rubber seal loose from one side. I can see that this mostly is to protect you from the sharp edges of the box.
Performance gains - I have no dyno so the report is more anecdotal...
Having 29 years of experience on stick shifts, I know how to take off fast without spinning my wheels. I now need to relearn my power profile on this car.
My first time on an empty street with the mods and 91 pump gas was fun. I was able to bark both tires without as much effort. The exaust sound was a bit more aggressive, almost like I had a good muffler, but not guite like dual exhast.
I took my best friend for a short ride the next day and he could notice a difference in acceleration from the passenger seat.
After my road trip tomorrow I will give a report on hwy millage and overal driveability.
