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Registered
Join Date: May 2007
Location: El Centro, CA
Posts: 260
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SINGLE PLUG 10.5cr 3.0 CIS MOTOR
I WANT TO BUILD A 3.0 ENGINE USING 10.5 cr JE PISTONS AND S CAM AND WEBER 40
CAN I GET AWAY WITH SINGLE PLUGGING THIS ENGINE USING CALIFORNIA 91 GAS? |
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Straight shooter
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El Centro is hot... I wouldn't. 9.5:1 max on single plug would be my recommendation.
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“Of the value traps, the most widespread and pernicious is value rigidity. This is an inability to revalue what one sees because of commitment to previous values. In motorcycle maintenance, you MUST rediscover what you do as you go. Rigid values makes this impossible.” ― Robert M. Pirsig, Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values |
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Quote:
![]() 10.5:1 on single ignition requires race gas, especially in warm weather.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com Last edited by Steve@Rennsport; 04-13-2013 at 02:31 PM.. Reason: schpeling errir |
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Registered
Join Date: May 2007
Location: El Centro, CA
Posts: 260
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Wow.! Thanks for the useful info.
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