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batchman · 11-12-2011

I think the old saying really applies to carbon in the combustion chamber, which was common on lazily run carb'ed cars. For today's EFI intake tracts you should look into Seafoam or similar. Haven't tried the likes of that in the ZR-1 yet though...

Best,
- Jeff

11-12-2011	#4
batchman Join Date: Jun 2009 Location: I live at Devens, one run at a time Posts: 454	Re: Carbon on intake valves I think the old saying really applies to carbon in the combustion chamber, which was common on lazily run carb'ed cars. For today's EFI intake tracts you should look into Seafoam or similar. Haven't tried the likes of that in the ZR-1 yet though... Best, - Jeff