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GMC Jim · 05-23-2007, 07:02 AM

I used a marine tach ( 0-6000 ) RPM ) ... Sorry, this pic was taken with El Cheapo brand camera

05-23-2007, 07:02 AM	#9
GMC Jim Senior Member Join Date: Dec 2002 Location: Portland, Oregon Posts: 901	Re: my cheap and easy tach I used a marine tach ( 0-6000 ) RPM ) ... Sorry, this pic was taken with El Cheapo brand camera Attached Images __________________ '71 GMC;fleetside;PB/PS/AC/CC/402 Eng./Custom Paint/110,000act miles/3 fuel tanks(52gal).