Just dynoed my 413 L92/L76 setup.
#1
Just dynoed my 413 L92/L76 setup.
I finally had my car in for some dyno time and a little tuning last night. The setup is a 413 ci LS2 with 11:1 compression. I have TSP ported L92's, L76 intake, 90mm TB, 1 7/8'' kooks, and all the other LS1 boltons. The car was dynoed on on a Dynocomp dyno which reads about 8% less than a dynojet. Anyways the car made 470rwhp and 470 torque. This equates to a little over 510rwhp on a dynojet. This is a M6 car through a 12 bolt w/4.30's. Even though some people have been disapointed using this setup, I am very happy with my results. There are still a few things that can be tweeked in my tune and setup that will gain a few more hp. Timing was set at 26 degrees and the A/F was set conservatively on the safe side. and I am still running the stock thermostat, MAF, and 78mm lid. We also noticed that the car is producing quite a bit of vaccum in the upper rpm's. With a good flowing intake and corresponding larger intake parts, I would not be suprised to see this make 30 more rwhp. As for driving the car, I cant wipe the grin off my face. I haven't been able to drive my car for a little over a year, so its taking some time to get used to the power. Getting on the highway last night I rolled into the throttle at 50mph in 3rd and the car started to get squirley. The car just want to fly. I cant wait to add the 200 shot.
#2
Sounds great. If you have a dyno graph to post up, we'd love to see the curves. Congrats on the newfound power.
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2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.
2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.