plug reading
#1
Junior Member
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Thread Starter
Join Date: Nov 2003
Posts: 19
plug reading
hi guys
need to know what you think......I have a ZZ4 350/355 i check the
plugs today.....the porcelain is off white the ground strap at the top is a
lite green color no oil on plugs. do you think i need to back off the timeing a
little.... timeing inital 12 total 34
ZZ4 350/355
intake power plus open plain
demon 750
edelbrock rpm heads 202/160 64cc
crane hydraulic roller 234/242 adv duration 296/304 lift 539/55
1.5 roller tips
msd distrbutor no vacuum advance.................thanks....Butch
need to know what you think......I have a ZZ4 350/355 i check the
plugs today.....the porcelain is off white the ground strap at the top is a
lite green color no oil on plugs. do you think i need to back off the timeing a
little.... timeing inital 12 total 34
ZZ4 350/355
intake power plus open plain
demon 750
edelbrock rpm heads 202/160 64cc
crane hydraulic roller 234/242 adv duration 296/304 lift 539/55
1.5 roller tips
msd distrbutor no vacuum advance.................thanks....Butch
#5
Administrator
RACING JUNKIE
Join Date: Mar 2004
Location: Maine,USA
Posts: 1,204
Doesn't look to aweful bad,but I got a question? Why are you running a power tip spark plug?
Is this a strickly strip engine? Or do you run this on the street too?
Is this a strickly strip engine? Or do you run this on the street too?
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There Is 1 Thing Better Than Cubic Inches,,,More Of Them
There Is 1 Thing Better Than Cubic Inches,,,More Of Them