Wow you guys gap them real small in the evo's. Im running 30psi with a .028 gap and zero break up.
To the OP if your running under 15psi go with bpr6es, 15+psi bpr7es, and 35-40psi thats when people jump to bpr8es. Unless running nitrous than you want to go a cold stager for every 50 shot.
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