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An adjustable fuel pressure regulator with a quality gauge should be mandatory. Holleys like 4-6 lbs. Others prefer 7-8lbs. I would NOT use the EFI pump on the carbed motor, and try to choke it down with a regulator. Asking for problems. Till you do the EFI conversion you want, just use a...
There is another member here that is really into the EFI and mega-squirt issue. His handle escapes me now, but if he see's this, he will chime in. EFI will NOT make gobs of power. The real gains will be slightly better fuel economy. A longer, flatter, torque curve, near perfect tuning for...
Glad its good to go! I hope..... Just a quick "heads-up", Holley floats like about 4-5 psi of pressure. My old Cheby put out 12 psi to the Rochester, so my Holley flooded right away. I don't know what fuel pump you are using, but a pressure check might be in order to insure you arent blowing...
Sounds like the problem I've been having with the Demon 750 on my RR. No cure here yet, ready for a new carb. Brand-new carb, tore it apart twice, still no joy.
Has anyone had problems with Demon carbs? I bought this car without a carb and installed a Demon 750 VS. This thing aint run yet! Starts an runs fine on starting fluid, but cant get it to do it with the carb alone! I took it apart twice, rodded the passages with copper wire, blew it out...
There are negatives on the net about them. But check the dates. Some other members might have some thoughts during the day [this is a young post], So dont decide yet, I believe in getting all the info I can. Some folks swear by the Eddys. Good luck on whatever you choose.
I have one and so far I like it. Mine has the E-Z idle feature on it, [750cfm vac sec on a healthy 383], it acts like an adjustable air bleed. Allows you to compensate for a bigger cam without opening the throttle blades and exposing the idle transfer slot. Or drilling the butterflies! The...