LT1 "cam only" dyno record
#141
#142
I did 370.4rwhp SAE with stock unported factory heads with LT4 valves. I have since added a Holley 58mm, MSD Digital 6, and an LS1 style air intake. I made that run with 17x11s and 315s, I believe with stock wheels/tires and the new bolt ons I could crack 380. Hell, race gas and more timing, I could probably do 390.
Last edited by fireman; 06-25-2007 at 06:22 PM. Reason: change is good
#143
I did 370.4rwhp SAE with stock unported factory heads with LT4 valves. I have since added a Holley 58mm, MSD Digital 6, and an LS1 style air intake. I made that run with 17x11s and 315s, I believe with stock wheels/tires and the new bolt ons I could crack 380. Hell, race gas and more timing, I could probably do 390.
#144
Well- Javier and I have been having words over on LS1tech from my dyno numbers.. So here is the thread that I've been getting lots of flack about..
http://www.ls1tech.com/forums/showth...9&page=1&pp=20
http://www.ls1tech.com/forums/showth...9&page=1&pp=20
#145
I didn't look at the date, just followed this link from the other board. Yeah, I know the LS1 lid won't do much if any for me, just did it because I added the LS1 front end, but I'm sure the straight shot helps a little. I thought the 58mmTB *might* let me take advantage of my LE ported/welded intake that is opened up for the 58mmTB as well. I figure the MSD was gonna help the low rpm stumbles and stuff. The local LS1 tuner that tuned my LT1 told me that the heavy 11" ZR1 replicas/315s were costing me some HP as well.
Car did 113mph at the track a couple years ago when it was doing 350rwhp on the dyno. Thats 3600lb race weight and no powershifting. Picked up the 20rwhp by switching from Hooker shorties/cutout/mailorder tune to LTs/TDs/dynotune.
I'll probably dyno once more right before the heads go on. I'm gonna make that run with an electric WP, stock wheels/tires and a few more tricks just to see what she'll do.
Car did 113mph at the track a couple years ago when it was doing 350rwhp on the dyno. Thats 3600lb race weight and no powershifting. Picked up the 20rwhp by switching from Hooker shorties/cutout/mailorder tune to LTs/TDs/dynotune.
I'll probably dyno once more right before the heads go on. I'm gonna make that run with an electric WP, stock wheels/tires and a few more tricks just to see what she'll do.
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