Quote:
Originally Posted by frost
Can't speak for the 370, but I've had a lot of bolt ons for my other cars, and there is a small improvement. Nothing that you can use to justify buying parts to the wife though  |
"What happens in my garage stays in my garage"! Yeah, I've notice a small MPG improvement (approx. 0.5 - 1.5 mph) depending on driving conditions - nothing to brag about.