IHRA HP factorsfor LS1

Bobby Brannon · 05-05-2011, 10:21 PM

Whatt is HP on LS1 with Ram Air and without Ram Air for 2002 Formula Firebird in superstock

Thanks
Bobby

countrypuppy4865 · 05-05-2011, 10:40 PM

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?

05-05-2011, 10:21 PM	#1
Bobby Brannon Senior Member Join Date: Mar 2002 Location: Bossier City,La. Posts: 659 Likes: 3 Liked 103 Times in 35 Posts	IHRA HP factorsfor LS1 Whatt is HP on LS1 with Ram Air and without Ram Air for 2002 Formula Firebird in superstock Thanks Bobby __________________ Bobby Brannon 4705 STK, SS

05-05-2011, 10:40 PM	#2
countrypuppy4865 Senior Member Join Date: Nov 2003 Location: Donaldsonville, LA Posts: 980 Likes: 17 Liked 228 Times in 70 Posts	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? __________________ Jimmy "Cooter" Hidalgo, Jr. 4865 E/SA '04 GTO 4865 SS/GA '99 Firebird