The LQ4 and 6lbs of Boost!
#21
Originally Posted by moregrip
was this your best dyno run before the water incident?
I only ran it on the dyno that one time. I toated the motor with the engine fire so we went straight over to the junkyard 5.3L, stock 6.0L heads and GT67. That setup felt better but then I did the FMIC and started learning how to tune it. After 3 seperate tunes the thing was haulkin *** compared to the original setup. On the new setup I was actually spinning all 4 tires and the top end charge was insane.
I never made an offical track run on the first combo since the fire happened the same night I picked it up but I did get 1 GTech run. About 1/2 way through the run I lose oil pressure after a check valve failed and spewed a ton of oil outside the truck but I went 12.8@100mph 1.7 60'. I couldn't figure out why the truck nosed over but like an idiot I stayed in it because boost and fuel looked good.
I think had it not nosed over I would have trapped about 105mph on the GTimer. We all know that they are usually a few MPH too high though.I feel pretty confident that the last combo was between 520-550rwhp to be able to run the MPH it did with the trans slipping so bad. For you calculation guys it was 110mph on a 5250lb raceweight.
#22
Originally Posted by F8L Z71
I only ran it on the dyno that one time. I toated the motor with the engine fire so we went straight over to the junkyard 5.3L, stock 6.0L heads and GT67. That setup felt better but then I did the FMIC and started learning how to tune it. After 3 seperate tunes the thing was haulkin *** compared to the original setup. On the new setup I was actually spinning all 4 tires and the top end charge was insane.
I never made an offical track run on the first combo since the fire happened the same night I picked it up but I did get 1 GTech run. About 1/2 way through the run I lose oil pressure after a check valve failed and spewed a ton of oil outside the truck but I went 12.8@100mph 1.7 60'. I couldn't figure out why the truck nosed over but like an idiot I stayed in it because boost and fuel looked good.
I think had it not nosed over I would have trapped about 105mph on the GTimer. We all know that they are usually a few MPH too high though.
I feel pretty confident that the last combo was between 520-550rwhp to be able to run the MPH it did with the trans slipping so bad. For you calculation guys it was 110mph on a 5250lb raceweight.
I never made an offical track run on the first combo since the fire happened the same night I picked it up but I did get 1 GTech run. About 1/2 way through the run I lose oil pressure after a check valve failed and spewed a ton of oil outside the truck but I went 12.8@100mph 1.7 60'. I couldn't figure out why the truck nosed over but like an idiot I stayed in it because boost and fuel looked good.
I think had it not nosed over I would have trapped about 105mph on the GTimer. We all know that they are usually a few MPH too high though.I feel pretty confident that the last combo was between 520-550rwhp to be able to run the MPH it did with the trans slipping so bad. For you calculation guys it was 110mph on a 5250lb raceweight.

#23
Originally Posted by moregrip
thanks, taking notes
Hehehe I'm not afraid to admit mistakes or show failures if it means someone can benifit from them.
Just go easy on me my lil pumby umby umpkin sweety pie...
#24
Originally Posted by F8L Z71
Hehehe I'm not afraid to admit mistakes or show failures if it means someone can benifit from them.
Just go easy on me my lil pumby umby umpkin sweety pie... 
Just go easy on me my lil pumby umby umpkin sweety pie... 
its all good, I have lots of fun going back and fourth as we do
#25
Originally Posted by F8L Z71
I only ran it on the dyno that one time. I toated the motor with the engine fire so we went straight over to the junkyard 5.3L, stock 6.0L heads and GT67. That setup felt better but then I did the FMIC and started learning how to tune it. After 3 seperate tunes the thing was haulkin *** compared to the original setup. On the new setup I was actually spinning all 4 tires and the top end charge was insane.
I never made an offical track run on the first combo since the fire happened the same night I picked it up but I did get 1 GTech run. About 1/2 way through the run I lose oil pressure after a check valve failed and spewed a ton of oil outside the truck but I went 12.8@100mph 1.7 60'. I couldn't figure out why the truck nosed over but like an idiot I stayed in it because boost and fuel looked good.
I think had it not nosed over I would have trapped about 105mph on the GTimer. We all know that they are usually a few MPH too high though.
I feel pretty confident that the last combo was between 520-550rwhp to be able to run the MPH it did with the trans slipping so bad. For you calculation guys it was 110mph on a 5250lb raceweight.
I never made an offical track run on the first combo since the fire happened the same night I picked it up but I did get 1 GTech run. About 1/2 way through the run I lose oil pressure after a check valve failed and spewed a ton of oil outside the truck but I went 12.8@100mph 1.7 60'. I couldn't figure out why the truck nosed over but like an idiot I stayed in it because boost and fuel looked good.
I think had it not nosed over I would have trapped about 105mph on the GTimer. We all know that they are usually a few MPH too high though.I feel pretty confident that the last combo was between 520-550rwhp to be able to run the MPH it did with the trans slipping so bad. For you calculation guys it was 110mph on a 5250lb raceweight.

How did the fire start?
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