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PostForum: GM Performance Forum   Posted: Fri May 17, 2019 7:32 am   Subject: Dyno sim

Hey fellers. Havent been on here in years. Glad to see its still up and running. Ive long since moved on from my 350 toys and moved up in the world of fun. Not streetable mind you. But still fun.
Bu ...
PostForum: GM Performance Forum   Posted: Fri Jan 01, 2016 7:18 pm   Subject: 5.3 crappy milage

New upstream o2 sensors. Cat delete and replaced with pipe. And a westers tune to turn off rear o2's

No change to power or milage. Does the exact same thing it did with just the bully dog lol.
PostForum: GM Performance Forum   Posted: Tue Nov 24, 2015 7:01 am   Subject: 5.3 crappy milage

R16 sry.

Build sheet says 4:10 limited slip front and rear
PostForum: GM Performance Forum   Posted: Mon Nov 23, 2015 7:49 pm   Subject: 5.3 crappy milage

Cat delete. New o2 sensors. Newer fuel rails and injecters cleaned and installed. Tr5ix plugs gapped to .040. Westers custom tune. 18L/100

Last thing to do is muffler i guess. Even fixed the exha ...
PostForum: GM Performance Forum   Posted: Thu Nov 12, 2015 5:23 am   Subject: 5.3 crappy milage

2300 rpm @115 km/hr
Z71 truck 265/75/r15 rubber
PostForum: GM Performance Forum   Posted: Tue Nov 10, 2015 7:50 pm   Subject: 5.3 crappy milage

52 psi at idle. 58 psi key on engine off.

The round ones with the heat sync in the top is the style i took off and put the other more square style on. Thismorning on way to work was spending alot ...
PostForum: GM Performance Forum   Posted: Mon Nov 09, 2015 5:41 pm   Subject: 5.3 crappy milage

The great coil pack debate. I had a set of square coils from original motor. New motor came from a 99 and had round coils on it so let em be. Changed them around last night and put the square ons back ...
PostForum: GM Performance Forum   Posted: Thu Nov 05, 2015 5:53 pm   Subject: 5.3 crappy milage

The bullydog makes a bit of a difference. Bone stock runs 20-21 L/100 and 18-19 on regular tune. Sometimes dips down to 15 for a while but not enough to make it pay. Oddly it runs the same 19 from 95k ...
PostForum: GM Performance Forum   Posted: Sun Nov 01, 2015 6:17 pm   Subject: 5.3 crappy milage

Ive been running a 2002 ecsb z71 5.3l auto 265/75/16 rubber

Been running it about a year now. Truck has 450k on body. Newer moter trans tcase. Is a total pig on fuel. 400km to a 100L tank. Have a b ...
PostForum: GM Performance Forum   Posted: Sun Aug 02, 2015 12:02 pm   Subject: Belt routing

And a 12.306 breakout at a 12.40 dialin. This car gets faster and faster every time
PostForum: GM Performance Forum   Posted: Sun Aug 02, 2015 7:35 am   Subject: Belt routing

Yup. Those are the ones i was looking at. Should be here friday. Shes holding up pretty good so far today. Track is prepped very nicely. Minor spin off the line. Run 12.407 and a 1.77 60 foot. Gettin ...
PostForum: GM Performance Forum   Posted: Sun Aug 02, 2015 5:23 am   Subject: Belt routing

20 psi cap. About 19L of coolant
PostForum: GM Performance Forum   Posted: Sat Aug 01, 2015 9:24 am   Subject: Belt routing

I have mickey thompson et street radials on there now. Have a set of lakewood 20189 traction action lift bars on order, should be here friday. Preloadable for hopefully a better launch.

The lower ...
PostForum: GM Performance Forum   Posted: Sun Jul 26, 2015 8:15 pm   Subject: Belt routing

Yes it has the triangulated 4 link. Upgraded the 7.5" after destroying 2 of them. Now has an 8.5 from a 86 olds 442 seems to be holding up just fine. Rebuilt driveshaft ujoints. Built th350. Shou ...
PostForum: GM Performance Forum   Posted: Sun Jul 26, 2015 7:08 pm   Subject: Belt routing

typical 54mm t stat gutted is approx 1 1/8" some restriction from the guts of the t stat but is quite large. An open t stat is especially the same thing as the restrictor plate just bigger. I ha ...
PostForum: GM Performance Forum   Posted: Sun Jul 26, 2015 3:08 pm   Subject: Belt routing

Pulled the 3/4" restrictor plate out today and installed a 180* tstat as per griffin rads recommendation, but drilled 4 x 3/6" holes in for a wp bypass. Cooled better with the restrictor. On ...
PostForum: GM Performance Forum   Posted: Sun Jul 26, 2015 6:47 am   Subject: Belt routing

The intake/e wp/ 14x4 aircleaner made a huge change. Was running 13.01 consistantly with the odd 12.86

Friday night took some getting use to and learning but got er down to 12.441@110mph with a ...
PostForum: GM Performance Forum   Posted: Sun Jul 19, 2015 8:43 pm   Subject: Belt routing

Shroud is scheduled for monday afternoon pick up.

I just got a replacement lower hose for the monte. Its quite firm. No spring inside it
And as luck would have it, the waterpump quit leaking??! N ...
PostForum: GM Performance Forum   Posted: Fri Jul 17, 2015 11:40 am   Subject: Belt routing

The rain has set in.

But still managed to run it yesterday after work.

No belt squeel that i could hear at all.

Rpm band moved drastically. From peak pull at 5800. Falls over at 6300ish. ...
PostForum: GM Performance Forum   Posted: Thu Jul 16, 2015 7:52 am   Subject: Belt routing

Stuck working till 5ish. Have some pretty nasty looking clouds around here. Slight drizzle thismorning. Where abouts are you chevy97? No thunder here.
I have a slight coolant leak to address from th ...
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