EFI or Carb?
Thread Starter
Senior Member
Joined: Mar 2002
Posts: 755
Likes: 0
From: Newport News, Va
Car: 84 Z28
Engine: GMPP 350 HO
Transmission: 700R4 + Shift Kit
Axle/Gears: Auburn Posi; Richmond 3:73 Gears
EFI or Carb?
I am woundering if anyone cold help me decide if i want to upgrade to fuel injection or stick with Carburator. Right now my car is carburated but if i do go to EFI i was going to go with TPI just a used one with wires and ecm off e-bay and a brand new TPi engine and do a heds/ cam swap to somthing like afr's and a lt4 hot cam. I would really like to get 400hp out what ever i do. but i would also like to keep decent gas miliage too right now i can go a week on a full tank so thats what 200 miles a week so 12mpg is what i get right now round about. so i would like to improve it or stay where it is. how hard is it to go to tpi? swap wise? is doing the wireing really ward? i mean routing it and hooking it up this will also be my first engine swap so do you think it be possible for a amature to complete this task?
ive never done a carb-tpi swap
but..
to TPI engnes generally run out of steam around 4500rpm, they just cant pull in enough air.
to fix this, add on the cost of a new runners.
also, and most important, add about 500$$$ on to whatever you plan on spending, things have a way of adding up, with unexpected parts, problems etcetc, specially if this is your first swap.
but..
to TPI engnes generally run out of steam around 4500rpm, they just cant pull in enough air.
to fix this, add on the cost of a new runners.
also, and most important, add about 500$$$ on to whatever you plan on spending, things have a way of adding up, with unexpected parts, problems etcetc, specially if this is your first swap.
Thread Starter
Senior Member
Joined: Mar 2002
Posts: 755
Likes: 0
From: Newport News, Va
Car: 84 Z28
Engine: GMPP 350 HO
Transmission: 700R4 + Shift Kit
Axle/Gears: Auburn Posi; Richmond 3:73 Gears
yea i decide to go carb rout cause it's easier to rip the ecm out than to put one back in. i am just going to get the 350HO Deluxe from Scoggin Dickey good price for a brand new ready to run motor.
Thread
Thread Starter
Forum
Replies
Last Post
2012sergen11
Engine/Drivetrain/Suspension Wanted
6
Oct 13, 2015 07:38 PM
efiguy
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 27, 2015 01:30 PM
Damon
Tech / General Engine
8
Sep 26, 2015 04:29 PM





