On that subject kind of. I saw a video on YT from a guy that bought pre-assembled heads, he was shining a flashlight int eh port and you could see light on the cc side..too funny

the only reason I said that was because she ran so good on the dyno with a carb , 375/450, eh... it is what it is.. on the other hand the data logger was showing rich if anything. I think it was...

Of course the engine guy is going to blame the rookie Tuner.. he did offer to fix it however. But my thought is it's just going to happen again to another cylinder. 3 grand wasted...

Ah well... my days of tuning are as follows. Brand new hand built 355 - tuner Pro RT. lets take a ride to the gas station and put some good fuel in her. monitoring but not recording ( dummy) I saw...