GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

224 IN A 4.8 IS SICK! BIGGER is BETTER!

Thread Tools
 
Search this Thread
 
Old 02-21-2005 | 05:09 PM
  #11  
greentahoe's Avatar
TECH Addict
iTrader: (2)
 
Joined: Feb 2004
Posts: 2,784
Likes: 0
From: Tampa, Fl
Default

So you got the tuning all figured out I take it?
Old 02-21-2005 | 05:15 PM
  #12  
Sport Side's Avatar
TECH Veteran
iTrader: (6)
 
Joined: Nov 2003
Posts: 4,397
Likes: 0
From: Tallahassee, FL
Default

So, bigger is better if the stall is large enough to suppor the camshafts more narrow powerband.
Old 02-21-2005 | 05:25 PM
  #13  
CARAZYCUTER 4.8's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2004
Posts: 122
Likes: 0
From: BOSSIER CITY LOUISIANA
Default

Originally Posted by F8L Z71
I been saying this all along. It's the wussy guys that don't wanna use a big stall that are not happy with the bigger cams.

A 226 is going back in the Z71's 5.3L for max N/A.

I am glad you agree I kept hearing nothing but negative about it will stall to high, It will not lock up, too much convertor. To hell with them! this truck is NASTY!

There is one drawback though, my foot has gotton very , very, very heavy & causes me to not pass up many gas stations
Old 02-21-2005 | 05:34 PM
  #14  
TECH Enthusiast
 
Joined: Sep 2002
Posts: 538
Likes: 0
From: C.S. TX
Default

Originally Posted by vanillagorilla
I still can't believe you're running that on z06 valvesprings.
F-body guys have run around .600 lift cams on z06 valvesprings without valve float. That being said I still wouldn't do it, but people do.
Old 02-21-2005 | 05:34 PM
  #15  
CARAZYCUTER 4.8's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2004
Posts: 122
Likes: 0
From: BOSSIER CITY LOUISIANA
Default

I have two separate shift points set, normal is 6300/6400 & in tow haul mode 6800/6900.

I finally got the tune nailed down perfectly, I watched it this weekend & was sitting @ -1% ltft's. In pe mode I am a little too rich, around 1100 mv
Old 02-21-2005 | 05:35 PM
  #16  
ThunderZ28's Avatar
12 Second Club
iTrader: (7)
 
Joined: Jul 2003
Posts: 4,613
Likes: 0
From: La Porte Tx
Default

Originally Posted by CARAZYCUTER 4.8
I am glad you agree I kept hearing nothing but negative about it will stall to high, It will not lock up, too much convertor. To hell with them! this truck is NASTY!

There is one drawback though, my foot has gotton very , very, very heavy & causes me to not pass up many gas stations
DITTO!!!!!
Old 02-21-2005 | 05:36 PM
  #17  
CARAZYCUTER 4.8's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2004
Posts: 122
Likes: 0
From: BOSSIER CITY LOUISIANA
Default

Originally Posted by styleandspeed
F-body guys have run around .600 lift cams on z06 valvesprings without valve float. That being said I still wouldn't do it, but people do.
I have been up to 7300 rpms on the bottle &no float. I was nervous as hell that last 500 rpms.....
Old 02-21-2005 | 06:09 PM
  #18  
one03sierra's Avatar
Formerly one92rs
iTrader: (1)
 
Joined: Apr 2003
Posts: 4,205
Likes: 1
From: league city texas
Talking

im kinda wishing i went to a 224. now i would need someone to trade me. one day maybe i will.
Old 02-21-2005 | 08:06 PM
  #19  
Black02Z71's Avatar
TECH Apprentice
 
Joined: Mar 2004
Posts: 361
Likes: 0
From: Ontario, Canada
Default

Originally Posted by CARAZYCUTER 4.8
I have been up to 7300 rpms on the bottle &no float. I was nervous as hell that last 500 rpms.....
7300 rpm wow!!
Old 02-21-2005 | 09:18 PM
  #20  
8ALTNG's Avatar
TECH Junkie
iTrader: (1)
 
Joined: Aug 2003
Posts: 3,647
Likes: 1
From: Methuen, MA
Default

Crazy you are Crazy 7300 rpms is high. I used to take mine to 6300 with the 224/224 in it and I though that was getting up there. Congrads on gettin that bad little 4.8l runnin great



All times are GMT -5. The time now is 04:26 AM.