Originally Posted by oritpro
I immediately notice a 20 HP gain after changing my oil with full synthetic. Washing the car seems to add HP and make it go faster too for some reason. Next year I might even splurge on a K&N CAI for that extra 500 HP.
Seriously man, it's all in your head.
You're saying clean oil doesn't give an engine a smoother function?
2012 SEL in Race Red
If ya ain't first, you're last