Originally Posted by
Black_Bullet
Safe could be different for different ppl.
Just make sure its not knocking and have a goal.
I normally run around 20 daily on mines but I dont know what would be ideal for him.
Ive found the turbo to do good up to 25psi and afterwards its just a hair dryer.
+ I think the car can use more tuning, Don't think we ever really got the new injectors dialed in 100%