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What pulley combo would you recommend on 91 pump gas? I currently have a legmaker and was planning on doing spacers and blanket since I'm in there.Litens Hellraiser pulleys are ON SALE now through 8/20/21! Just be sure to use code LITENS at the checkout screen on HHPRacing.com!
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It's more than just a pulley... you'll need a tune as well.What pulley combo would you recommend on 91 pump gas? I currently have a legmaker and was planning on doing spacers and blanket since I'm in there.
Sorry I knew that. Plan on tune and injectors. Was just thinking hard parts. Would a 2.72 be too much on 91? I see some opt for the incognito. Are those any better/worse? Do they make the same boost?It's more than just a pulley... you'll need a tune as well.
I was thinking a 2.85 upper but was sure if there were better options.Ohhh... and I wouldn't do more than a 3.17
2.85” is plenty safe for pump gas…..I think a 2.72 is too much on 91... and a 2.85 is pushing it. They may be able to tune it but they are going to have to pull too much timing... IMHO... you really need a tuner to reply.
Safe without a tune?2.85” is plenty safe for pump gas…..
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No that is clearly not what I said. A 2.85” HAS to have larger injectors AND a tune BUT it is completely safe for pump gasSafe without a tune?
Not saying you said it; I was just asking.No that is clearly not what I said. A 2.85” HAS to have larger injectors AND a tune BUT it is completely safe for pump gas
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We'd stick with the 2.85 as part of our stage 1 package for 91 octane:What pulley combo would you recommend on 91 pump gas? I currently have a legmaker and was planning on doing spacers and blanket since I'm in there.
Dammm, looks like I missed outWe'd stick with the 2.85 as part of our stage 1 package for 91 octane:
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Or thicken the head gaskets to reduce compression.I think a 2.72 is too much on 91... and a 2.85 is pushing it. They may be able to tune it but they are going to have to pull too much timing... IMHO... you really need a tuner to reply.