What plugs on GT-40P heads
03-02-2008, 04:32 PM
#1
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What plugs on GT-40P heads
hey guys im running gt40ps with 125 shot, i know i need to go two heat ranges colder but with the new gt40p heads is different then the E7s? i know what ones to use for the E7s any ideas thanks chris
03-02-2008, 04:45 PM
#3
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Location: Howard City, MI
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RE: What plugs on GT-40P heads
03-02-2008, 07:54 PM
#6
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RE: What plugs on GT-40P heads
Im running the 125 dry shot with the P's
im using a autolite 103 its 1 step colder works great no burnt plugs yet
here a motorcraft chart
I really came thru on this one muhahahaha
im using a autolite 103 its 1 step colder works great no burnt plugs yet
here a motorcraft chart
Head
Heat Range
Motorcraft
Autolite
E7TE
Stock
----
25 (Resistor)
AP25 (Platinum)
APP25 (Platinum Pro)
AP25 (Platinum)
APP25 (Platinum Pro)
GT-40/GT-40P
Hotter
AWSF52C
106 / 766 / 606
Hot
AWSF42C
AWSF42C-6
AWSF42C-6
765 / 5245
605
605
Stock
AWSF32C
104 / 764 / 5144 / 5164
Cold
AWSF22C
103 / 5143 / 5243
I really came thru on this one muhahahaha
03-02-2008, 08:03 PM
#8
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Location: Calgary Eh?
Posts: 5,096
RE: What plugs on GT-40P heads
ORIGINAL: 86_GT_5.0
the plugs for the gt4o and gt40p are the same? the plugs go in at a different angle on the p's does this make a difference?
the plugs for the gt4o and gt40p are the same? the plugs go in at a different angle on the p's does this make a difference?
yes p heads are different
usually use autolight 763's or 103's
I use 104 and haven't had a problem yet though
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