Web12 nov. 2024 · Idle 650 RPM. Vacuum at 19 -20. Runs fine. Distributor is a reman'd. First time the engine was started was fine till vac adv was attached. Then it idle'd way up missed and ping'd. Thought that it may be the vacuum on the dist. Couldn't seem to adjust it so swapped it for one from an old dist. That old one seems to slow down the idle and cause ... Web9 okt. 2024 · Old Time Jeeper. Gold Supporter. Oct 9, 2024. #1. Hey Guys, I wanted to get some opinions about correct ignition timing for a AMC 258 engine with a Howell TBI. …
hei distributor issues Jeep Wrangler Forum
WebIt was "Installing the Motor Craft 2100/2150 in the AMC 258/4.2" by M.E. There was a section called "Ignition modification for the computer controlled Carter BBD". One of the statements is as follows:. "If you have a computer controlled Carter, you will need to do this step. I say, get your jeep running before you perform this step." Web22 okt. 2002 · Your distributor is driven through the timing chain, so a jumped chain can change the timing. Another way, but sometimes you can get fooled: Take the cap off, … poothole thrissur
258 w/ Aftermarket Cam: Lots of intital timing? - The AMC Forum
Web30 dec. 2024 · Sealing a 258 valve cover can be a real challenge, even when using an aftermarket aluminum valve cover. There's a lot of gasket surface, the cover itself is really long, and placing it on the... Web6 aug. 2012 · The more initial timing in general (well, up to a point...) the better for performance. I always set the distributor and run up a hill, then advance a little if it didn't … WebDo not remove rotor. Disconnect the distributor wiring harness from the main engine harness. Remove the cylinder number 1 spark plug. Hold a finger over the open spark plug hole. Rotate the engine at the vibration dampener bolt until compression (pressure) is felt. Slowly continue to rotate the engine. poothof 2 bilzen