LLY boost? [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: LLY boost?


bjallen
05-09-2005, 12:41 PM
What is the max boost I should see from my '05 LLY with a Jucie/Attitude? It is hard to tell with the Attitude in the overhead console, but I think the most I have seen from it as of now is 32 lbs. I will be adding exhaust and possible a stick/blocker plate soon. I am trying to determine if I need a 0-60 psi boost gauge or if a 0-35 gauge will be good.

DSTRBD
05-09-2005, 01:00 PM
You will want the 60 lb. gauge as we have seen 45 psi.

bjallen
05-09-2005, 01:26 PM
Will the Autometer gauge read the lower cruise boosts as well? I have heard of them not registering below 8-10 lbs. Are these isolated incidents/installation errors or is this what i should expect?

McRat
05-09-2005, 02:00 PM
I know the new EZ doesn't make huge boost, 22PSI is what I've seen. I've been told the JA LLY 1.2? doesn't either, but don't know.

The Attitude itself cannot report more than 30'ish, as it reads off the MAP sensor.

When you stack, you can 45psi with certain combos.

I would get a gauge that will read at least 50 PSI for possible future mods.

DSTRBD
05-09-2005, 03:09 PM
The DiPricol 60 psi gauge I use doesnt display low boost numbers very accurately as compared to the Attitude monitor. Anything over about 15 psi and they are very close.

Hollywood D-Max
05-09-2005, 11:18 PM
Anyone changed inner-coolers and seen a difference in boost? Or overall performance?