WebDec 1, 2024 · Moving up another notch, MSD introduced the 6AL-2 digital unit that is offered in two configurations. The first is the standard 6AL-2. Power output is roughly similar to … WebMay 23, 2007 · The 6AL is 110uS, 450 primary, 45k secondary. The Dig6 is 135uS, 535 primary, 45k secondary. The 7AL2 is 160uS, 570 primary, 47k secondary (with Pro Power coil) The 7AL3 is 160uS, 550 primary, 50k secondary (with Pro Power coil) The Dig7 is 190uS, 535 primary, 40k secondary. In reality, the coil you choose will make more of a …
Ignition Technical Support - Holley
WebApr 7, 2024 · MSD 6AL-2 6241 IGNITION CONTROL BOX WITH 2-STEP LIMITER 4 6 8 CYLINDER ENGINE ... msd 6al ignition module (6420) $150.00 + $8.91 shipping. MSD 6421 6AL-2 Ignition Control. $402.95. Free shipping. Picture Information. Picture 1 of 4. ... Much better than HEI, noticed a difference right away ! If you're thinking of this … WebFeb 15, 2010 · The "guts' inside are the same for the 6AL vs. the 6BTM....the only real difference being that the BTM (#6462) has the boost ignition retard feature. If you eventually plan to run with more pre-boost ignition advance then you'll want to use the 6BTM. Or, as an option, you can always run with the normal 6AL and add a separate … pscp overwrite
Fox Mustang MSD 6AL Install Ford Muscle Cars Tech Forum
WebFeb 24, 2011 · On the newer "6AL-2" model, the rev-limiter RPM setting is changed via switch settings, in 100rpm increments. Once you figure-in the cost of chips, the price difference between MSD models isn't large. The 6AL-2 is physically smaller, plus MSD claims it's more powerful (535V/135mJ vs. 480V/115mJ). WebWatch as powerTV installs a new MSD 6AL-2 Ignition control into their project '69 Nova and also test the built-in two step launch control. WebFeb 22, 2013 · For my Mk4 build, going with the newer, smaller and more capable MSD-6AL digital version. The newer digital version uses less energy, has higher output, plus the rev limiter can be set directly vs. using the RPM "modules." Unless you have a specific reason otherwise, I would suggest the digital version. horse roast