T O P I C R E V I E W
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S-BAYSTANG-J
Member # 10728
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posted
Do they actually benefit in performance or just used to clear tall valve covers?
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Wht86drop
Member # 12104
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posted
More Air/fuel more power so yes in a way it does
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Camara90
Member # 134
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posted
Depends if the setup needs more runner length or not. What is the intake, and what do you have done to the car?
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racsirx
Member # 1710
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posted
When they first came out, they claimed to help keep the upper intake cooler but I never saw any tests results of that
http://forums.corral.net/forums/5-0-5-8-engine-tech/1359006-there-any-benefit-efi-intake-spacer.html
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S-BAYSTANG-J
Member # 10728
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posted
It's a basic set up. Full bolt ons, ported and polished aluminum gt40x heads, 1.7 rockers, e303 cam, 93 cobra upper nd lower. I was thinking off getting my upper n lower ported with a spacer(to get more airflow) or just sell it and buying a different intake.
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Camara90
Member # 134
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posted
Upper does not need to be ported for that setup, but the lower could use some help. The spacer wont do shit for you but lose some top end needed rpm and HP, and gain a tad bit of torque. If it was me I wouldn't waste the money on a stupid spacer. That cobra does not need any more runner length.
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phil a
Member # 6951
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posted
quote: Originally posted by Wht86drop: More Air/fuel more power so yes in a way it does
What?
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MaK_1967v8
Member # 12187
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posted
I don't have any experience with it on an EFI vehicle.
but on my 67, I didn't notice any difference except for a "louder" air noise. lol
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