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Old 05-23-2007, 07:02 AM   #9
GMC Jim
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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
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'71 GMC;fleetside;PB/PS/AC/CC/402 Eng./Custom Paint/110,000act miles/3 fuel tanks(52gal).
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