I'll try to keep this brief. Current combo. TTA, Billet 6765bb, ported irons, 210/215 roller cam, single walbro 255lph, 60# mototron's. Dual nozzle alky kit.
Car had been running great with my old alky chip (chip is from about 6-7 years ago), data logs showing ZERO knock in 70* weather, o2...