Reported H2 dyno results
#1
I found these numbers posted on another forum...
First Run: 154.86 total hp at all four wheels/234.74 total tq at all four wheels.
Second Run: 161.57 total hp at all four wheels/239.29 total tq at all four wheels.
Last Run: 171.52 total hp at all four wheels/251.46 total tq at all four wheels.
Does anyone know why an H2 would dyno so low? Is the H2 drivetrain just that inefficient?
They also installed a Magnacharger Radix System and posted the following results...
http://img.villagephotos.com/p/2003-...lapdHummer.JPG
Can the Radix make this much difference or are the first numbers hosed?
Thanks for your comments!
Cory
First Run: 154.86 total hp at all four wheels/234.74 total tq at all four wheels.
Second Run: 161.57 total hp at all four wheels/239.29 total tq at all four wheels.
Last Run: 171.52 total hp at all four wheels/251.46 total tq at all four wheels.
Does anyone know why an H2 would dyno so low? Is the H2 drivetrain just that inefficient?
They also installed a Magnacharger Radix System and posted the following results...
http://img.villagephotos.com/p/2003-...lapdHummer.JPG
Can the Radix make this much difference or are the first numbers hosed?
Thanks for your comments!
Cory
#2
i can't say for sure because i don't have the knowledge to do so, but those first numbers seem way to low. i would figure 200 or better at least. if that is correct, i guess we'll never see a 13 sec H2.
#4
Actually, people have built H2's running faster then 13's
I believe BPP (Breathless Performance Products) still has they're 409/pro-charged H2 running low low 12's, they were trying to get it into the 11's, but having tranny issues. That's what I wanted to do with mine when I still had it, now that is a sleeper
I believe BPP (Breathless Performance Products) still has they're 409/pro-charged H2 running low low 12's, they were trying to get it into the 11's, but having tranny issues. That's what I wanted to do with mine when I still had it, now that is a sleeper
#5
Does anyone think that 375 rwhp is a reasonable expectation for the Radix only install? I ask because I cannot knowingly buy a vehicle that will just be a dog no matter what I do. If I get the H2 I intend to go with a Radix, Thunder 220 cam and springs, shorty headers, and a magnaflow exhaust. Would 400 Rwhp be reasonable with that combo.
Thanks for any guidance.
Cory
Thanks for any guidance.
Cory
#6
Originally Posted by CHarris
Does anyone think that 375 rwhp is a reasonable expectation for the Radix only install? I ask because I cannot knowingly buy a vehicle that will just be a dog no matter what I do. If I get the H2 I intend to go with a Radix, Thunder 220 cam and springs, shorty headers, and a magnaflow exhaust. Would 400 Rwhp be reasonable with that combo.
Thanks for any guidance.
Cory
Thanks for any guidance.
Cory
http://www.lingenfelter.com/performanceh2_hummer.asp
http://www.lingenfelter.com/performance427suvturbo.asp
Anything can be made to go fast. It just depends on how far you're willing and able to go.
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#8
Originally Posted by Grim_Smoker
Actually, people have built H2's running faster then 13's
I believe BPP (Breathless Performance Products) still has they're 409/pro-charged H2 running low low 12's, they were trying to get it into the 11's, but having tranny issues. That's what I wanted to do with mine when I still had it, now that is a sleeper 
I believe BPP (Breathless Performance Products) still has they're 409/pro-charged H2 running low low 12's, they were trying to get it into the 11's, but having tranny issues. That's what I wanted to do with mine when I still had it, now that is a sleeper 
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