Nettet5. mar. 2024 · Shorty Headers with 3" exhaust all the way back. T5WC Transmission. Holley Ultra XP 750. Now for the issue. My biggest issue is that this carb is hardly ever … NettetHolley Carb Running Rich? Watch This! Holley Carburetor Secrets Holley Carb Tuning We are back at it again to bring you another holley tuning video! Thi...
Review, features, and a Warning! Holley 950 Ultra XP carburetor
Nettet17. mai 2016 · For some reason, there is a few complaints of lean "out of the box" Ultra XP 850s. Here is one thread on the subject: new holley 850 ultra hp WAY out of wack - Yellow Bullet Forums So I'd start experimenting with the high speed bleeds. Gary Nettet7. feb. 2010 · The billet metering blocks in the Dominators offer more fine tuning options. They come with changeable idle feed restrictors to change idle air/fuel ratios, changeable emulsion bleeds to help with fine tuning, and tunable power valve restrictors for smoother fuel transition to the main circuit. ebay coffee pod holder
Ultra XP - Holley
Nettet21. nov. 2024 · Holley Ultra XP 850 vs 950? I have a 67 Camaro with a LSX 454 which has ported heads, LPE GT21 cam (700 lift), 11:1 CR, and a tall intake manifold. I'm … Nettet20. des. 2024 · When tuning my 434, the 850 Ultra pulled better numbers on the dyno, The Q-950 had a tighter a/f ratio and ran a little richer at peak. That safety cushion may … Nettet8. mar. 2024 · Most street Holley carburetors position the manifold vacuum port in this location (arrow) on the carburetor mounting base. Remove the plug and attach the vacuum gauge here. With the idle mixture screw removed, the tapered portion is what adjusts the volume of fuel allowed into the engine. company that makes t shirt quilts