I used a hypertech on my GT.
When I use the hypertune option the car appears stronger but...
The engine sounds noisier when I accelerate.
We only have 91 octane here in Phoenix
But I dont hear pinging (I don't think).
What could this be?
When I use the hypertune option the car appears stronger but...
The engine sounds noisier when I accelerate.
We only have 91 octane here in Phoenix
But I dont hear pinging (I don't think).
What could this be?