Boost Retard?

Beasly B

New Member
Jan 7, 2006
165
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Virginia
Still trying to figure out everything I need for my ATI setup, the guys I'm buying the kit from said I won't need a boost retard because it's intercooled, but some people said I may need it anyway. I will be running it a 11psi, hopefully with a good tune, Any input is appreciated, thanks