ZR-1 Net Registry Forums - View Single Post - spark plugs for a full top end ported engine

jonszr1 · 08-10-2009

i had a cylinder problem like your on my blk car . did a compression test which came out fine . after tlking with jerry downey ,who said he had heard that coils have had one side go out , bottem line replaced the coil and all is well . hope this helps

08-10-2009	#4
jonszr1 Join Date: Sep 2006 Location: lone pine and mammoth lakes Posts: 1,406	Re: spark plugs for a full top end ported engine i had a cylinder problem like your on my blk car . did a compression test which came out fine . after tlking with jerry downey ,who said he had heard that coils have had one side go out , bottem line replaced the coil and all is well . hope this helps