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rich weyand · 05-03-2016, 01:16 PM

What vacuum can are you running? That can make the engine throb like that, although that is usually on the low end of vacuum, not the high end where you are.

05-03-2016, 01:16 PM	#3794
rich weyand Registered User Join Date: Apr 2014 Location: Bloomington Indiana Posts: 1,041	Re: Restoring Rusty What vacuum can are you running? That can make the engine throb like that, although that is usually on the low end of vacuum, not the high end where you are. __________________ Rich Weyand 1978 K10 RCSB DD.