r i c e r question LOL
#1
Senior Member
![](https://www.thirdgen.org/forums/images/ranks/tgo10.gif)
Thread Starter
r i c e r question LOL
I know, I know...put it on a friggin dyno!! I am just over anxious and very curious what your guesses may be...HOW MUCH RWHP am I making??
Short version: All mods in sig plus added:
Ported Vortec heads and got them to flow:
68.3 @100, 127.5@.200, 189.7@.300, 234.4@.300, 251.4 @.450, 256.6@.475, 251.4@.500
also, the intake runner size was increased to 185.5cc
Comp Cam, Xtreme Energy XR 269 HR-12 (218/224) (.495/.503)
Wildly ported SLP runners and wildly ported plenum. STOCK TB, and mildly ported SDPC base. All components have been port matched as well.
Short version: All mods in sig plus added:
Ported Vortec heads and got them to flow:
68.3 @100, 127.5@.200, 189.7@.300, 234.4@.300, 251.4 @.450, 256.6@.475, 251.4@.500
also, the intake runner size was increased to 185.5cc
Comp Cam, Xtreme Energy XR 269 HR-12 (218/224) (.495/.503)
Wildly ported SLP runners and wildly ported plenum. STOCK TB, and mildly ported SDPC base. All components have been port matched as well.
#5
Originally posted by ontogenesis
60-80 over stock would be my guess
60-80 over stock would be my guess
Need more info.
#7
Senior Member
Join Date: Jan 2002
Location: Under the hood.
Posts: 951
Likes: 0
Received 0 Likes
on
0 Posts
I'm gonna throw out a number of around 330. It's got a decent cam and some good flowing heads backed up by the free flowing intake, I don't think they flow well enough to justify the aftermarket TB though. Get some tuning and you outta be around 340-350. You've sure got enough goodies to go fast.
:rockon:
![thumbs up](https://www.thirdgen.org/forums/images/smilies/thumbsup.gif)
Trending Topics
#8
Senior Member
![](https://www.thirdgen.org/forums/images/ranks/tgo10.gif)
iTrader: (3)
Join Date: May 2001
Location: FL
Posts: 784
Likes: 0
Received 0 Likes
on
0 Posts
Car: 1991 Z28 - 2000 Z28
Engine: L98 - LS4
Transmission: 700R4 - 4L60E
Axle/Gears: 3.23's - 3.73's
I'm going to guess about 265-280 RW HP. How close are you to Oak Hill/Edgewater area? BNO Dyno is right off Rt. 442, I highly reccomend Eric & his shop.
#10
Senior Member
![](https://www.thirdgen.org/forums/images/ranks/tgo10.gif)
Thread Starter
I am working w/ a prom burner to get a nice tune on the car also.....I think I am going to see signifigant gains from the prom alone. Car idles and runs a little crappy on this SLP chip.
I have tried burning a few myself, but IMO, the mods are too drastic for me to get it right. This was not a "step by step" mod fest. It was pretty much all in 1 shot.
I have tried burning a few myself, but IMO, the mods are too drastic for me to get it right. This was not a "step by step" mod fest. It was pretty much all in 1 shot.
#11
Supreme Member
Join Date: Jan 2002
Location: Las Vegas, NV
Posts: 1,370
Likes: 0
Received 0 Likes
on
0 Posts
Car: 1990 Iroc-Z
Engine: L98
Transmission: 700R4
All at once? Ooosh, that would be hard to tune. Man, guessing games are fun for a short period of time, but throw down some bucks and get it dynoed. You just won't know until you do.
Thread
Thread Starter
Forum
Replies
Last Post
NinjaNife
Tech / General Engine
27
08-23-2015 11:49 AM