So how did it turn out tossing the trifecta and going with he BNR tune and LS7 upgrade ??? What trifecta tune did you have ? What mods and what did the B and R tune require as mods ??? Pm me of you want ...I upgraded the stock coil to the ZZP rail style more windings no tune required ...I've made up my mind to give BNR a shot. I'll just save my trifecta tune
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