997 GT2 slight stumble under boost
#17
Addict
Rennlist Member
Rennlist Member
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Following this thread I have some new plugs waiting to go in (nearly 20K on existing ones) and was pondering doing coils at the same time since they have prob done 30K miles.... is there any proven benefit to aftermarket ones other than on stupid boost exploda engines ?
#18
Rennlist Member
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Subscribing re coils question. Due for plugs coils soon/Spring.
Nice boost numbers btw.
Nice boost numbers btw.