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Worked up 2000 gmc 2500

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Old 12-17-2018, 11:36 AM
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Default Worked up 2000 gmc 2500

so my coworker took his sons truck to a new level- power level seem good but thought it would put down a little more.

Specs
2000 ecsb 2500 4x4 (4:10 with 32” )( which I think it has 3:73)

6.0 bored .030” over
decked .030”
flat top forged pistons with rods balanced
.041” cometic head gasket
243 heads .030” milled and cnc ported
218/227- .525/.525 112LSA
8.1 injectors
TBSS intake with 90mm throttlebody
80e with 2400 stall

324hp at 6000 rpm

still waiting to hear on torque
afr 12.9 but looking at graph it looks like 12.3
timing he wasn’t told either

he did take off his knock sensors (his choice)

is this realistic? How much does the 80e and transfer case really take out % I thought 80e alone was %18
Old 12-18-2018, 08:27 AM
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That seems good to me, considering that his truck was rated 300 flywheel horsepower stock. It needs long tube headers.
Old 12-18-2018, 08:50 AM
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I’ll let him know, he said the guy was having issues with dyno too, it wouldn’t show torque and rpm sometimes

thanks for the response
Old 12-19-2018, 05:15 PM
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I agree, seems kinda ballpark-ish all the way around.

My guess would be about 350 torques at the peak, probably 4200 - 4500.
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