GF Performance Chip Kit - Does It Work???
#2
their web site doesnt list anything older than 85 and I'm guessing by your profile you have a 81
#3
Team Owner
Member Since: Feb 2003
Location: Sitting in his Nowhere land Hanover Pa
Posts: 49,015
Received 6,945 Likes
on
4,784 Posts
2015 C2 of Year Finalist
I got some beach front propriety for sale in Nebraska, and don't forget to buy some blinker fluid and a new muffler barrings from them too
#4
Team Owner
If it provides "increased horsepower"....and you use that added performance....then, you won't get "better mileage".