Post by
bmwdoc5 »
https://forums.nicoclub.com/bmwdoc5-u69877.html
Sat Jul 28, 2007 8:13 am
I recently installed a new fuel filter and new dual point spark plugs. Still does the whole startup thing after sitting for a day or so. I also noticed that when fully wide open throttle in low gears, there seems to be no acceleration difference as if I were half throttle. When I pulled my old spark plugs they were not even discolored. No black, no white, no nothing. I think it's running lean under heavy load. If I were in fourth or fifth gear with 1/4 throttle, acceleration is nice and smooth. But again, low gear under heavy load....seems like no acceleration. Any ideas? Fuel pump? Anything? Oh yeah, I have a brand new intake filter also. Stock intake tube though.....Thanks for your help