TurboBlazerX
New member
Well we finally had a small spare moment in time to run to the dragstrip and run the Turbo Blazer X at the track.
Todays weather was:
Temperature: 59°F
Dew Point: 39°F
Humidity: 76%
Visibility: Unlimited
Pressure: 30.13 inches and steady
Wind: Variable at 1 mph
Our Blazer X weighs 3900 lbs with a 1/4 tank of gas, no Driver.
I made the runs today with 3/4 tank of gas and I weigh 190. So just on that note the Blazer X is over 4100 lbs race wieght.
We drove to the track...1-1/2 hours from home. (UBLY Michigan)
ALL RUNS ON THE BLAZER X WERE ON STREET TIRES, 255/45/17 Falken Ziex.
There were no boosted take offs...I would just sit and spin my Falken tires , so I left at pretty much an idle. All runs are on pump gas, BP 93 Octane. I had 9.8 psi in 1st gear, 10.5 psi in 2nd gear and 11.0 psi in 3rd gear. That is the way I have my boost controller setup. A/F Ratio of 11.2:1-11.5:1
RUN # 1
Launch rpm 1200, 10"hg on the Vac/Boost...NO TURBO SPOOL
Reaction: .583
60 ft: 2.053
330 ft: 5.696
660 ft: 8.739
1/8 mile mph: 80.619
990 ft: 11.323
1/4 mile E.T.: 13.629
1/4 mile MPH: 101.256
RUN # 2
Lauch rpm 1500, 7"hg on the Vac/Boost...NO TURBO SPOOL
Reaction: .719
60 ft: 2.028
330 ft: 5.651
660 ft: 8.679
1/8 mile mph: 80.531
990 ft: 11.254
1/4 mile E.T.: 13.545
1/4 mile MPH: 103.887
The history on our Turbo Blazer X is as follows.
2002 Blazer Xtreme
Stock 4.3L
Our Intercooled Turbo Kit
3.42:1
Built 4L60E, Stock Torque converter
3" Mandrel bent exhaust with DynoMax Race Magnum Muffler
32000 miles on my truck now...we drive it a little bit
With slicks on this truck and full boost launch I think we can do a low 13.XX with this heavy beast...who knows maybe a high 12.XX with 100 octane unleaded and a couple more PSI of boost.
If you do the math with Weight vs. Mph you will see that our truck is making almost 360 RWHP at 11 psi
Bill & Colleen
__________________
The First ATI Procharged Blown & Intercooled 4.3L...mod list...as many as I could throw at it.
'02 Turbocharged & Intercooled Blazer X
8.5 psi = 304 RWHP & 386 RWTQ
www.machperformance.com
Todays weather was:
Temperature: 59°F
Dew Point: 39°F
Humidity: 76%
Visibility: Unlimited
Pressure: 30.13 inches and steady
Wind: Variable at 1 mph
Our Blazer X weighs 3900 lbs with a 1/4 tank of gas, no Driver.
I made the runs today with 3/4 tank of gas and I weigh 190. So just on that note the Blazer X is over 4100 lbs race wieght.
We drove to the track...1-1/2 hours from home. (UBLY Michigan)
ALL RUNS ON THE BLAZER X WERE ON STREET TIRES, 255/45/17 Falken Ziex.
There were no boosted take offs...I would just sit and spin my Falken tires , so I left at pretty much an idle. All runs are on pump gas, BP 93 Octane. I had 9.8 psi in 1st gear, 10.5 psi in 2nd gear and 11.0 psi in 3rd gear. That is the way I have my boost controller setup. A/F Ratio of 11.2:1-11.5:1
RUN # 1
Launch rpm 1200, 10"hg on the Vac/Boost...NO TURBO SPOOL
Reaction: .583
60 ft: 2.053
330 ft: 5.696
660 ft: 8.739
1/8 mile mph: 80.619
990 ft: 11.323
1/4 mile E.T.: 13.629
1/4 mile MPH: 101.256
RUN # 2
Lauch rpm 1500, 7"hg on the Vac/Boost...NO TURBO SPOOL
Reaction: .719
60 ft: 2.028
330 ft: 5.651
660 ft: 8.679
1/8 mile mph: 80.531
990 ft: 11.254
1/4 mile E.T.: 13.545
1/4 mile MPH: 103.887
The history on our Turbo Blazer X is as follows.
2002 Blazer Xtreme
Stock 4.3L
Our Intercooled Turbo Kit
3.42:1
Built 4L60E, Stock Torque converter
3" Mandrel bent exhaust with DynoMax Race Magnum Muffler
32000 miles on my truck now...we drive it a little bit
With slicks on this truck and full boost launch I think we can do a low 13.XX with this heavy beast...who knows maybe a high 12.XX with 100 octane unleaded and a couple more PSI of boost.
If you do the math with Weight vs. Mph you will see that our truck is making almost 360 RWHP at 11 psi
Bill & Colleen
__________________
The First ATI Procharged Blown & Intercooled 4.3L...mod list...as many as I could throw at it.
'02 Turbocharged & Intercooled Blazer X
8.5 psi = 304 RWHP & 386 RWTQ
www.machperformance.com