Highest dyno for a Stock Internal NA engine?
No cam or valve springs to raise the redline, just bolt-ons. I'd like to know what mods produced the results also.
The highest I remember seeing here is in the 350-360rwhp range and was a full bolt-on car.
Edit: I'm going to change the title to reflect the highest hp reported as the thread goes.
Last edited by FAST LS1; Feb 12, 2004 at 01:44 AM.
If the LSX Intakes are any good I might make more.

http://www.cobraeater.cz28.com/cgi-b...re%20After.jpg
The car is also still on the stock tuning, and I have a descreened stock maf.
Last edited by Cobraeater; Feb 9, 2004 at 03:34 PM.
LTs with a good flowing exhaust
Ported TB
LS6 intake
and the other usual bolt-ons
But why does it matter, I bet you can show me a stock internal car that dynos 350 rwhp and I could probably still spank it out at the track even though mine only dynos 314
LTs with a good flowing exhaust
Ported TB
LS6 intake
and the other usual bolt-ons
But why does it matter, I bet you can show me a stock internal car that dynos 350 rwhp and I could probably still spank it out at the track even though mine only dynos 314

LTs with a good flowing exhaust
Ported TB
LS6 intake
and the other usual bolt-ons
But why does it matter, I bet you can show me a stock internal car that dynos 350 rwhp and I could probably still spank it out at the track even though mine only dynos 314

just kidding lynda
-Ported Throttle Body
-Descreened MAF
-MSD Wires
-NGK Plugs
-QTP Stainless Headers
-QTP Merge Collectors
-QuickTime Electric Cutout
-QTP Off-road Y-pipe
-Speed Inc Dynotune
I still haven't bought an underdrive pulley either. You could also get an electric water pump, but since I take the car on road courses, that's probably not a great idea for me.
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-Ported Throttle Body
-Descreened MAF
-MSD Wires
-NGK Plugs
-QTP Stainless Headers
-QTP Merge Collectors
-QuickTime Electric Cutout
-QTP Off-road Y-pipe
-Speed Inc Dynotune
I still haven't bought an underdrive pulley either. You could also get an electric water pump, but since I take the car on road courses, that's probably not a great idea for me.
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josh

josh
i think i have around 360 with a stock rear with the addition of the pulley, tb and few other things
i think i have around 360 with a stock rear with the addition of the pulley, tb and few other things

josh
Now start posting new dyno #'s...

i would like to know what i could get if it wasnt so rich with the lt's, just not willing to spend the money to tune a stock car.
.....BTW, like I said YOU NEVER ANSWER YOUR F'ING PMs...back to the regularly schedule programing...
Also any info on gains from the dyno tune like before and after dyno numbers?
I'm going to change the title as need be to update the highest rwhp reported in the thread so people know what they have to beat. I really doubt anyone is much higher than the 360's range. I'd be surprised to see anyone in the 370's.
I'd be surprised to see anyone in the 370's.
I dont dyno high, but its good enough for low 12.0's 




