4.8 sierra magnacharger
#1
On The Tree
Thread Starter
Join Date: Aug 2008
Location: UAE
Posts: 141
Likes: 0
Received 0 Likes
on
0 Posts
4.8 sierra magnacharger
We have 02 sierra 4.8 with magnacharger the kit was used it was installed on 6.0 denali ,when bought it we did not get the magnacharger injectors so we bought a 44lb injector ,one of the guys told me that it is not the proper size so could you tell me what is the proper size and about the trans it is 100% stock do i need something to instal to get a good performance?
#2
TECH Senior Member
iTrader: (10)
Join Date: Oct 2004
Location: Crystal Springs, MS
Posts: 14,068
Likes: 0
Received 2 Likes
on
2 Posts
We have 02 sierra 4.8 with magnacharger the kit was used it was installed on 6.0 denali ,when bought it we did not get the magnacharger injectors so we bought a 44lb injector ,one of the guys told me that it is not the proper size so could you tell me what is the proper size and about the trans it is 100% stock do i need something to instal to get a good performance?
#3
Performance Trucks Sponsor
iTrader: (5)
Join Date: Jul 2002
Location: san antonio, tx
Posts: 1,439
Likes: 0
Received 0 Likes
on
0 Posts
You're going to need 42lb marine injectors (call us if you need some), an inline or intank pump, walbro 255 (we have those too).
To make it all work, you'll also need a pcm calibration/tune.
Like it was mentioned above, a transgo HD-2 shiftkit and vette servo will help the transmission survive.
good luck,
allen
To make it all work, you'll also need a pcm calibration/tune.
Like it was mentioned above, a transgo HD-2 shiftkit and vette servo will help the transmission survive.
good luck,
allen
Thread
Thread Starter
Forum
Replies
Last Post
FlowmasterMufflers
GM Engine & Exhaust Performance
2
12-01-2015 12:50 PM