Subaru Enthusiasts Car Club of the Sierras - View Single Post - rough idle and lean after changeing plugs

stichris · 2009-10-17, 09:03 PM

yea they were pre gaped 2 30 and i have aftermarket intake..so no need 2 move it and a mbc all i can think of is the gap is still a lil big or i didnt tighten them good enough and would that couse the lean reading?

2009-10-17, 09:03 PM	#3
stichris EJ22 Real Name: chris pearson Join Date: May 2009 Location: loyalton,ca Posts: 127 Car: 2004 wrb sti	yea they were pre gaped 2 30 and i have aftermarket intake..so no need 2 move it and a mbc all i can think of is the gap is still a lil big or i didnt tighten them good enough and would that couse the lean reading?