Boosted A/F, what's your opinion?
Until recently, I was always happy with aiming for 12.5-12.8:1 on my boosted cars, when tuning. However recently someone who's opinion I value as a tuner has said he perfers, at least for safety, to use high 11's to 12.0:1 for tuning. Keep in mind, the engine is a stock internal motor.
What is your take on this? What does everyone here perfer?