LBZ: Rods needed?

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,610
1,866
113
Mid Michigan
I think its safe to say nearly every LB7 owners max effort stock turbo tune is around those numbers.

I think your on the right track starting low and working your way up. Less chance of breaking things.

Mine was 3100/28....then I tried something else with 3200/31. Whoops.
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
8
38
37
Mine was 3100/28....then I tried something else with 3200/31. Whoops.

That's the weird thing Tom... i ran 37* of timing 3300 PW for almost 2 years now roughly 60-70 1/4 passes in the 580hp-675hp range and as luck would have she still starts and runs like the drive i picked her up from the dealership. I dunno maybe my lockup issues have prolonged my engine due to not fully loading in engine in the early gears?
 
Last edited:

hondarider552

Getting faster
May 28, 2008
10,627
2
36
34
Arizona
That's the weird thing Tom... i ran 37* of timing 3300 PW for almost 2 years now roughly 60-70 1/4 passes in the 580hp-675hp range and as luck would have she still starts and runs like the drive i picked her up from the dealership. I dunno maybe my lockup issues have prolonged my engine due to not fully loading in engine in the early gears?

Holy crap nick...my motor started to sing at 33*... :eek:


edit sorry about double post.
 
Last edited:

paint94979

Beer Nazi
Sep 18, 2006
11,715
8
38
37
the thing is with the tune i was talking about there is NO fuel, or torque below 2800rpm.
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
8
38
37
Well that will deff keep things in check better.... Your still having TC problems?

ya i've given up on it... not to sound melodramatic but i need a break from it. Too much money, and time put into it... I feel like i am monkey whom is continually throwing a hammer at the wall over and over again
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
8
38
37
Probably spools about as well as my s472, .9 AR

ya i dunno if you have any issues with lockup at WOT but my truck with just enough throttle to lockup maybe a little past 1/2 throttle SHOOTS and stays at 35psi until 5th then it goes to 40psi... WOT shoots to 30psi then 35psi in 4th then 40psi in 5th. tuning will help spoolup