Pre Turbo, Cam Baseline Dyno... 4.8L/5Speed
#1
Thread Starter
TECH Fanatic
iTrader: (3)
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
Dyno this Wednesday, before ls6 cam and KB mp70 kit install.
Place your bets if your bored or at work like me.
Truck is stock 2004 RST 4.8, 5speed.
I'll also test out the Diablo programmer. Stock Vrs 93 Flash, to include A/F logging.
Mustang Dyno. I'm going with 245HP, 255TQ
Others can feel free to voice your opinion, i'll post video and graphs this week. Also, Kyle, if your read this thread, get off the internet and get working on shipping my turbo kit! :nunchuk1:
Place your bets if your bored or at work like me.
Truck is stock 2004 RST 4.8, 5speed.
I'll also test out the Diablo programmer. Stock Vrs 93 Flash, to include A/F logging.
Mustang Dyno. I'm going with 245HP, 255TQ
Others can feel free to voice your opinion, i'll post video and graphs this week. Also, Kyle, if your read this thread, get off the internet and get working on shipping my turbo kit! :nunchuk1:
Last edited by foose04; Feb 15, 2010 at 07:56 PM.
#7
Thread Starter
TECH Fanatic
iTrader: (3)
Joined: Dec 2009
Posts: 1,560
Likes: 3
From: Charleston, SC
RESULTS: 243HP/262TQ
Video: http://www.youtube.com/user/rmelcher.../0/iw86tqYgB2M
To be honestly I was happy, looks to be a strong 4.8 and ready for the big stuff. We had trouble getting the wideband to stay in the tail, so no a/f feedback. Also, the Diablo was to aggressive on the long load pulls of a mustang dyno and the truck was pulling timing on the 93 tune, best number were on the stock tune.
Also worth noting, in 3rd gear with the stock tune, the stock MPH limiter cut us short on the dyno at 5200RPMS, but the HP line looked like it might of had a couple more in it but TQ was dropping fast. This wasnt the best HP/TQ dyno graph, but it was the only one he e-mailed me. Also got the driveshaft rebalanced and upgraded greaseable u-joints. Found out my slip yoke is shot, ordered new yoke and seal.
Graph:
New stuff in:
8X 80lb Injectors
Turbo heat wrap
50 foot, 2inch black exhaust heat wrap
Tr6's
Borla Pro XS muffler. 3inch in, dual 2.5 outs
3inch electric cutout (not pictured)


Also,HPTuners pro is ordered and LC1 wideband.
Getting Excited
Video: http://www.youtube.com/user/rmelcher.../0/iw86tqYgB2M
To be honestly I was happy, looks to be a strong 4.8 and ready for the big stuff. We had trouble getting the wideband to stay in the tail, so no a/f feedback. Also, the Diablo was to aggressive on the long load pulls of a mustang dyno and the truck was pulling timing on the 93 tune, best number were on the stock tune.
Also worth noting, in 3rd gear with the stock tune, the stock MPH limiter cut us short on the dyno at 5200RPMS, but the HP line looked like it might of had a couple more in it but TQ was dropping fast. This wasnt the best HP/TQ dyno graph, but it was the only one he e-mailed me. Also got the driveshaft rebalanced and upgraded greaseable u-joints. Found out my slip yoke is shot, ordered new yoke and seal.
Graph:

New stuff in:
8X 80lb Injectors
Turbo heat wrap
50 foot, 2inch black exhaust heat wrap
Tr6's
Borla Pro XS muffler. 3inch in, dual 2.5 outs
3inch electric cutout (not pictured)


Also,HPTuners pro is ordered and LC1 wideband.
Getting Excited


