LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Summit Optispark II?

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Apr 14, 2006 | 01:44 PM

#16

96TurboTA

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Joined: May 2003

Posts: 647

From: Brockton, Ma

Re: Summit Optispark II?

I had a genuine GM optispark go out after 20k.

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Old

May 20, 2006 | 01:54 PM

#17

rahusband

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Joined: Jan 2004

Posts: 44

From: mercer, pennsylvania

Re: Summit Optispark II?

ok i bought a opti from summit and there appear to be two holes on the one side were it looks like hoses fit into, is there supposed to be something hooked up to the opti???

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