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i have a bolton lt1 and i been spraying 125 shot. can i bump up to a 150 with out hurting anything. its on stock timing and if so should i mix alittle race gas in with it to be safer.. thanks guys
Depending on the condition of the motor, you might want to throw a fresh set in. And not to be a downer but I pull 5 degrees with a 130 shot on the factory set WOT timing. Maybe I'm just a little paranoid?