low numbers?
#1
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low numbers?
i just had my ss tuned and dynoed it put down 395 hp and 364 ft lbs it has a fully forged bottom end, 11:1 compression prc stage 2.5 5.3L heads milled .030 ms3 cam stock maf ported tb ls1 manifold pacesetter longtubes tsp ory and a 3 inch hooker catback. it also has 4.11 gears in the rear end behind an m6. i thought those numbers seemed a little low. i know the stock maf ls1 manifold 4.11's and being on a mustang dyno doesnt help but i still thought it would do a little better. any ideas?
#2
Originally Posted by 2000slpss
i just had my ss tuned and dynoed it put down 395 hp and 364 ft lbs it has a fully forged bottom end, 11:1 compression prc stage 2.5 5.3L heads milled .030 ms3 cam stock maf ported tb ls1 manifold pacesetter longtubes tsp ory and a 3 inch hooker catback. it also has 4.11 gears in the rear end behind an m6. i thought those numbers seemed a little low. i know the stock maf ls1 manifold 4.11's and being on a mustang dyno doesnt help but i still thought it would do a little better. any ideas?
The addition of a LS6 manifold will be good for around an additional 15 rwhp. Also the number on a Mustang dyno in most cases, will not be as great as a number from a dyno jet. We have seen customer with as much as a 10% difference in the Mustang and Dyno Jet numbers.
#3
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Originally Posted by 2000slpss
i just had my ss tuned and dynoed it put down 395 hp and 364 ft lbs it has a fully forged bottom end, 11:1 compression prc stage 2.5 5.3L heads milled .030 ms3 cam stock maf ported tb ls1 manifold pacesetter longtubes tsp ory and a 3 inch hooker catback. it also has 4.11 gears in the rear end behind an m6. i thought those numbers seemed a little low. i know the stock maf ls1 manifold 4.11's and being on a mustang dyno doesnt help but i still thought it would do a little better. any ideas?
What sort of rwhp where you expecting?? As stated above the LS6 style intake manifold would probably add 15 or so rwhp on top. So that would be 410rwhp straght off. And had it been on a DynoJet then I can easily believe it would read another 20+rwhp.
I would say 395rwhp on a Mustang dyno with an LS1 style intake manifold thats pretty good going.
Remember it's what it does on the track that counts not what it makes on the rollers.
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ok that makes me feel a little better im picking up an ls6 manifold and a z06 maf in a few weeks so that should help it out a bunch it just bothered me that i had seen cam only cars wit hthe same cam put down higher numbers and i have a set of stage 2.5 heads
#6
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Originally Posted by Slowhawk
For a motor like that I would do a FAST 90mm setup.That should gain 20hp on top of a LS6.
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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.