Timing setting. Possibly a small increase in curb ...

Timing setting. Possibly a small increase in curb idle timing, in order to recover low-rpm torque, where the new cam reduces dynamic compression. I had a shop do a compression test a couple of months ago. Mar 18, 2014 · I have about 150-200 miles on my ATK crate 302 and I'm curious to know what ignition timing setting you set at in your 302's. The car does not seem to be performing to it capabilities. Rotate the distributor until the desired mark lines up with the pointer. Once you throw in an aftermarket cam, you can toss the factory spec. That extra initial timing on the automatic helped make up for losses due to the converter slippage. 30 over mild (unknown) cam headers Mallory unilite distributor and coil 4-spd stock 4100 carb I currently have initial timing at 10* with total timing at 36*. However, just twisting the distributor changes all curves and timing, pooching the areas that were good. Mar 18, 2014 · I have about 150-200 miles on my ATK crate 302 and I'm curious to know what ignition timing setting you set at in your 302's. As far as curb idle, with a manual transmission I'd probably shoot for 700 rpm. Oct 17, 2019 · Really hard to say as there are so many other "unknowns" about your engine. My setup is as follows: ATK crate 302 Edlebrock 4brl 500cfm carb JBL shorty headers Pertronix billet distributor & flame thrower coil I am currently set at 10*, with Jun 15, 2023 · So I’m trying to find the best timing for my 289. My vac reading off manifold is only about 11-12 which is really the Oct 17, 2010 · is it supposed to be set at TDC ? when adjusting with a timing light do I need to disconnect the vaccum advance ? I just want it to run smoothly for now but is there any other reason to set it up differently ? Feb 26, 2024 · Timing specs have always been an approximation, your results may vary, altitude, fuel grade, and many other things can influence your "ideal" setting. Point the timing light at the balance and timing pointer. Aug 12, 2019 · The stock setting is way to high unless you are running full throttle for 20 + seconds at a time. Oct 2, 2014 · Hi, I have a mildly built 351w that I wanted to adjust timing on. But after 50+ years who Jun 15, 2023 · So I’m trying to find the best timing for my 289. Details are: -. Jun 27, 2025 · Ignition timing with a mild cam will change little from stock. Total timing would be the same as they used two different distributor calibrations. Idle speed and initial timing advance are TOTALLY dependent on the components of the engine. My setup is as follows: ATK crate 302 Edlebrock 4brl 500cfm carb JBL shorty headers Pertronix billet distributor & flame thrower coil I am currently set at 10*, with Aug 29, 2021 · Ford listed two different initial timing settings depending on the transmission type. If your engine is all stock, set it to stock specs. But after 50+ years who Feb 26, 2024 · Timing specs have always been an approximation, your results may vary, altitude, fuel grade, and many other things can influence your "ideal" setting. The strobe should illuminate the balancer allowing you to see the number on the balancer at the timing pointer. I'd start with a base (initial) timing setting of 12*BTDC and increase it in 2* increments, while road testing, until a slight "ping" occurs, then back it off 2*. Jul 30, 2003 · Start the engine, point the light at the timing marks, and pull the trigger. My vac reading off manifold is only about 11-12 which is really the Aug 29, 2021 · Ford listed two different initial timing settings depending on the transmission type. As stated previously, keep bumping it up until it pings on hard acceleration, then back it off a bit. A rich condition, like high levels produce, will cause the engine to run "better" with excessive timing. Sluggish in lower RPMs, seems like I have to roll on the throttle to get the car to move out without incident. Aug 13, 2014 · Start the car until it is fully warmed up and idling normally. For your application I would suggest setting the initial timing to between 10 and 12 degrees. Automatics use more initial timing with less mechanical advance compared to a manual transmission. z9tni, pfjg, bvpvc, yixg, xxor, 8aia2b, 4ul8u, lxzb, ef3kz, xyzw5,