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Agree. I think we might be on the money. We've seen the plugs and they're right on, nice tan color and I just saw video of the dyno run and it's only a puff a smoke as it goes WOT and after that it looks clean. Dude drove it 80 miles round trip to the dyno and says it runs extremely well. Never...

Convinced him to install an AFR guage and start over, something fishy about those numbers. Thanks for the advice!

IDK about this dyno shop. looks like the dyno tach was off about 600rpm so maybe that AFR guage was off as well

Yeah unfortunately I'm nowhere near the guy and well he's not that much of a car guy too but he's a good disciple lol. I'm waiting for some video to see what the tailpipe exhaust looks like but he says it runs great. A few weeks ago I asked him to pull the plugs and man they looked clean. Nice...

Haha I’ve done that many times

Thanks for the heads up on the float, you’re absolutely right I never asked him to verify the float level when installing the new carb. I took it for granted since he said it was running great. Let me check on that

9.4 it's actually rich. The lower the number the richer the mixture and vice versa. Thanks for the graph. I'm aware of ideal AFR. just needed advice on jetting from experienced tuners. Looking to achieve that 12.5 range

Hello friends, helping a buddy out cross country so I'll give you as many details as I got. 1971 Demon 340 727 8.25. Stock 340, slightly hotter cam (no idea on specs) headers, Torker and new Brawler 750 VS jetted at 75/83 with 35 deg total timing. He got a peak numbers of 254hp/292tq with 9.4...

Toth Performance CPPA heads. I posted a thread about the heads with some bare casting pics last year. It's titled Toth Performance Heads. sorry I couldn't figure out how to link the thread.

I didn't get Edelbrocks because of the issues I had consistently seen online. I went with Toth Performance CPPA a smaller operation who is all about Mopar Performance. My machinist hesitated to even take the job in until he saw the castings. After he was done, the very next day, he couldn't stop...