Dyno Guesses & Bench Racing Forum - Guess the numbers for the 408 LQ4




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06X6spdGTO
04-10-2012, 01:34 PM
Have a friend putting together a 408 LQ4, we r wondering what everyone thinks it will put down.

Details:
408LQ4
Mahle -12cc dish pistons (.020 above deck)
10.9:1 SCR
PRC Stg 2.5 Ls6 heads, 64cc chambers
.660 dual springs
kooks 1.75" LTs
TSP True Duals, Catless
42lb green top SVO injectors
gm mls headgasket
K1 6.125 rods
K1 crank
242/246 .612 .614 113 + 2
Ls7 Lifters
Tsp Oil pump
Asp 25% UD
Monster Stg 3 Clutch and flywheel kit
moser 12bolt 4:10s
Fast 90/90
Volant Twin cone Fbody CAI
85mm Maf
Steel DS

Car is a 2001 M6 WS6, will be dynoed on a dynojet 248h.
Dyno is a bit tough, G6x3 cam, 1.875" Kooks, o/r xpipe, Ud pulley, fast 102, cold air induction CAI, M6 2010 LS3 Camaro put down 484ish/445wtq on same dyno.

Heres some others u can compare too on the dyno:


06X6spdGTO
04-10-2012, 01:36 PM
http://www.dynosport.com/

06X6spdGTO
04-10-2012, 09:03 PM
Over 40 views and not one guess??


summitss/rsls3
04-10-2012, 09:10 PM
466/451

06X6spdGTO
04-10-2012, 09:16 PM
Hes hoping for 525/490??

summitss/rsls3
04-10-2012, 09:21 PM
not even gonna be close to that. I'd put money on it!

06X6spdGTO
04-10-2012, 09:28 PM
I was thinking 476/449, but just seeing what other ppls thoughts would be.

summitss/rsls3
04-10-2012, 09:39 PM
I'd like to see what other think on this

JS01
04-10-2012, 09:58 PM
I was thinking 476/449, but just seeing what other ppls thoughts would be.

I agree, mid 470 to mid 480's rwhp.

66LeMans
04-12-2012, 08:13 AM
I'm gonna guess 485/475.

Street Racer
04-14-2012, 01:20 PM
470's RWHP

06X6spdGTO
04-15-2012, 10:47 PM
Does anyone think it will break the 500whp mark???

06X6spdGTO
05-17-2012, 09:58 AM
Ive dont have any graph or offical results but heard through the grape vine 445whp/438wtq sae corrected on the dyno jet.

Moderators plz move to dyno results.

http://i245.photobucket.com/albums/gg48/06x6spdGTO/408Dynosport28.jpg