this gives me great hope for my 5.3. what ab fuel? or it blowing your spark out? ive seen spark blown out at upper rpms on 4bangers and it fall on its face like that.
i am running tr8's at 22 gap and stock wires, I have msd's on the way and thinking about trying some tr7's at 28 gap
Maxxmitchell made 550 with a tc78 at 11lbs, 4l80e took a dump on the dyno that day also.
__________________ 1997 Formula --11.71 at 116.7 n/a --1998 z28 11.39 at 117.7 n/a -- 2006 TrailBlazer SS 11.96 at 112.8 nitrous -- 1996 Formula--RealQuick's turbo hot parts, T76, stock heads/cam, 10.80 at 127.8...ALL SOLD
2008 TrailBlazer SS 12.34 at 108.2 with only bolt ons!
1983 Rx7 2560lbs- lt1, 327rwhp n/a - 10.76 at 125 -- now 5.3/turbo - 9.93 at 144.7
Maxxmitchell made 550 with a tc78 at 11lbs, 4l80e took a dump on the dyno that day also.
must have been a bad day to dyno lol....
his 4l80e died? i thought 4l80e were alot stronger? I beat this stock tranny to 6800 rpm for months with my cam only setup, then i beat the hell out of it with the sts setup for a few months to 6500 rpm, and now its just giving out on this setup....
so i must have had a pretty strong tranny to hold all the power for that much abuse for that long lmao!!!!!
Have a 5.3 iron block short block bored to 3.8988. Makes it an 346ci. Ross dish pistons, Lunati pro mod rods and a stock cryo'ed crank im not using, changed my setup.PM me for details if your interested.
Guys what about the L33 it is a 5.3 came in 05-07 short bed Silverado extened cab. They come with 799 heads (same as the 243 ZO6 heads). It is all aluminum and can be had for short $ I paid $750.00 with 29K miles with everything even the TCA and the computer. Stock is 320HP
Lighter and better heads. I am building a kit car and will be using this....now maybe with a turbo.
Running e85, put it on the dyno on Saturday, made 408rwhp on 5lbs and 557rwhp on 11lbs with 19 degrees timing. On 10 degrees timing it made 515rwhp. My rx7 went 144.7mph with this power.
__________________ 1997 Formula --11.71 at 116.7 n/a --1998 z28 11.39 at 117.7 n/a -- 2006 TrailBlazer SS 11.96 at 112.8 nitrous -- 1996 Formula--RealQuick's turbo hot parts, T76, stock heads/cam, 10.80 at 127.8...ALL SOLD
2008 TrailBlazer SS 12.34 at 108.2 with only bolt ons!
1983 Rx7 2560lbs- lt1, 327rwhp n/a - 10.76 at 125 -- now 5.3/turbo - 9.93 at 144.7
i made 649HP to the wheels on my 08 chevy truck. that was on stock 5.3 with cam kit. i was running 16 psi. this numbers are from a mustang dyno too
__________________ New set up HKE 346 XMS Boostaholic cam 10.62 @131mph 16psi MD-1750-SE Dyno numbers 708.9RWHP 762.3RWTQ on 16 psi Xpect records.... OLD SET UP Stock 5.3L FI cam and XMS front mount turbo kit
NEW ET 10.82 @ 125 mph 18 psi & 75 shot :-)
MD-1750-SE New XMS Turbo-cam 656 RWHP 696 RWTQ 14 PSI "Got Boost?" http://i112.photobucket.com/albums/n...persigcopy.png http://www.youtube.com/watch?v=z45PdTk_WJE&fmt=18
Guys what about the L33 it is a 5.3 came in 05-07 short bed Silverado extened cab. They come with 799 heads (same as the 243 ZO6 heads). It is all aluminum and can be had for short $ I paid $750.00 with 29K miles with everything even the TCA and the computer. Stock is 320HP
Lighter and better heads. I am building a kit car and will be using this....now maybe with a turbo.
L33 is TITS!
pm me if you know where i can get one!
__________________ Information Technology Super Sport
2002 Black Z28 T-Top *bone stock* >=) Coming soon (=<
T56 & DIY Twin TC62's
whats your duty cycle? your not running out of fuel are you? i was runnign tr9's on my 5.3 gapped at .035 and ran only 12*
__________________ New set up HKE 346 XMS Boostaholic cam 10.62 @131mph 16psi MD-1750-SE Dyno numbers 708.9RWHP 762.3RWTQ on 16 psi Xpect records.... OLD SET UP Stock 5.3L FI cam and XMS front mount turbo kit
NEW ET 10.82 @ 125 mph 18 psi & 75 shot :-)
MD-1750-SE New XMS Turbo-cam 656 RWHP 696 RWTQ 14 PSI "Got Boost?" http://i112.photobucket.com/albums/n...persigcopy.png http://www.youtube.com/watch?v=z45PdTk_WJE&fmt=18