LSx 454 Crate Motor Tune - HP Tuners Bulletin Board
WEBJun 30, 2022 · LSx 454 11.45:1 compression OEM LS7, Map, Intake, TB, rails and injectors 06+ Z06 OEM MAF LS7R Cam 248/260, .657/.655 with 1.8 ratio rockers, 111 LSA Bowler 4l80e (not sure of the TC stall but its feels low...noting super aggressive) Customer has ALOT of money in this and we want to make it right for him but have run out of options.
Very new to tuning 454 lsx - HP Tuners Bulletin Board
WEBJun 3, 2019 · 2. Very new to tuning 454 lsx. hi everyone, introducing my self here for i am super new to tuning (this is the first car im learning to tune) and trying to learn on the fly also with the help of my friend who is a entry/novice level tuner. i have a 2005 cadillac cts-v i've recently done a lot of work to recently. ls6 car 24x car originally.
Surging at low speeds in gear: 2010 Camaro SS Twin turbo LSX454
WEBApr 24, 2020 · At speeds under 15 or there about while in gear the rpms go up and down between 900 and 1,500ish until I either push the clutch in or the speed drops to 1 or 2 mph and then it completely disappears. It doesn't appear to affect performance otherwise and drive-ability, for an 1,100hp car, is damn near perfect.
Why no LSX454? - Chevy SS Forum
WEBOct 16, 2017 · 212 posts · Joined 2017. #9 · Oct 16, 2017. Yes, the heavy metal block. I like Katech's approach - LS3 stroker with ported heads, cam, beefed up internals and valvetrain, and makes almost as much power and torque as the LSX454 without the extra mass. Still normally aspirated, too.
LSX454 Tune - HP Tuners Bulletin Board
WEBNov 8, 2015 · Jan 2009. Posts. 97. Correctly dial in the injectors if they are not stock. Add like .5 to the idle and start up air flow tables. Lower your dynamic airflow threshold table to something like 300 | 200 so that you can properly tune your maf curve when you start making fuel adjustments. And read read read post on here.
LSX454 High Idle Issue - HP Tuners Bulletin Board
WEBDec 18, 2009 · 1,575. It looks like your base running airflow is high. Minus 3.00 from all of the cells up to 1200rpm and see what that does. In other words, where you have 13's, you will have 10's. Under idle rpm, your base is all set to 750, make the maximum 800. It looks like your maf table is low in the lower rpm areas also.
C6 Z06 - LSX 454 Big Cam Idle and Cruise Tune Help - HP Tuners …
WEBAug 12, 2019 · Remote Tuning Sultan@mastuning.net. Contact/Whatsapp +966555366161. Hi guys, I have 2008 C6 Z06 with a stroker LSX 454 heads, cam. The car is already tuned for WOT, however, my tuner is not able to figure out how to fine tune the idle and the low speed (parking lot) driving. The car keeps bucking, surging, wanting to stall at low …
Injectors for LSX454 - HP Tuners Bulletin Board
WEBMar 15, 2024 · The .55 brake specific fuel consumption number is based on old technology. Most modified and properly tuned LS engines fall between .45 and .50. The ls7 injector is rated at 41.735 lb/hr @ 4 bar. Properly set up that will supply 534-593 hp @ 80% duty cycle. The LS9 will support 665-739 hp @ 80% duty cycle.
lsx 454 BLOWS UP. LSX-454 BORE SPLITS. my lsx454 sucks
WEBFeb 12, 2011 · The camaro is loaded on a scientific measuring and monitoring device call a dynamometer for final tuning. On the dynamometer the engine makes 1148 horsepower (½ of the “GM performance parts” catalog claims of over 2000 horsepower. The lsx-454 block experienced a catastrophic crack at only 1048 horsepower!
GMP LSX 454 Help - HP Tuners Bulletin Board
WEBApr 12, 2018 · My buddy is building an Ultra 4 racer and he got a GMP LSX 454 for it. We altered the harness a bit to shorten it and the only thing we did different was completely removed the knock sensors. When we first fired this thing up it was so rich and it knocked the plugs out of it.