Re: IHRA HP factorsfor LS1
Mr. Bobby,
NHRA
Looks like Flat is rated at 305 natural weight break 10.91 should be same in IHRA
Ram air is 324 with 9.40 weight break. These are both as Formula Firebird Not sure for IHRA probably will be around 315?
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Jimmy "Cooter" Hidalgo, Jr.
4865 E/SA '04 GTO
4865 SS/GA '99 Firebird
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