spark plug gap????????????

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15 June 2007, 05:55 PM

H4RDY-P1

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spark plug gap????????????

Just bought a set of pfr7b's,and heard that they should be set to right gap,
the car will hopefully be runnin arround 340bhp at arround 1.3-1.4 bar boost,
mapping next week,
so does anyone know the correct gap size please in mm?

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15 June 2007, 05:59 PM

coleyswrx

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Quote:

Originally Posted by H4RDY-P1

bout .6 mm is good

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15 June 2007, 06:15 PM

richiewong

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I'd say 0.7mm

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15 June 2007, 06:19 PM

evander

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I have mine set at 0.6mm

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15 June 2007, 06:36 PM

H4RDY-P1

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Now im stuffed 0,6 or 0.7?

what would happen anyway if say the gap was too small or too big?
has it really got too be exact?

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15 June 2007, 07:59 PM

borat52

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Quote:

Originally Posted by H4RDY-P1

Now im stuffed 0,6 or 0.7?

what would happen anyway if say the gap was too small or too big?
has it really got too be exact?

Too small causes idling problems, too large causes problems when giving ti some.
0.6 or 0.7 are about right, you probably wont notice the difference between them.