Ebay GT45 + 5.9 Magnum + E85 blow thru

Yeah, you would think 7psi is nothing but maybe these gaskets weren't up to snuff even at 7psi. Pressure could have spiked also. When I come off the line you can hear the engine pop twice in quick succession. Could have leaned out or the boost spiked briefly. Wish I had logged it...sigh

I figure a 1978 model 318 with its racecar 7.5 :1 compression ratio, lazy converter, and HWY gears is a prime candidate. I mean...with a fitech or sniper having blow through capability...it's basically irresponsible NOT to turbo it.... :)