Forced Induction Superchargers | Turbochargers | Intercoolers

on3 78/76 on a simple 5.3 build

Old 07-01-2014, 08:13 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (1)
 
Ron_Stoppable's Avatar
 
Join Date: Aug 2012
Posts: 725
Received 41 Likes on 20 Posts

Default on3 78/76 on a simple 5.3 build

Im thinking of running the new on3 78/76 for my midmount 5.3 turbo build. How much power should that net me on about 15-17 pounds of boost?
Ill be running E85+ methanol injection
5.3 /w 706 heads
PAC 1218 springs
228r comp cam
80lb injectors
Walbro 450lph E85/w Racetronix HW
Aeromotive 13129 boost FPR
Snow performance Stage 1 meth kit
38mm Wastegate
50mm BOV
On3 76mm turbo
LS1 intake
4L80e
3200 circle D single disk stall
Ford 8.8 3.73L
Old 07-02-2014, 09:07 AM
  #2  
TECH Resident
iTrader: (8)
 
2muchboostNY's Avatar
 
Join Date: Jun 2013
Posts: 801
Likes: 0
Received 0 Likes on 0 Posts
Default

^^In for a guess too. I have a similar parts list so far:
LM7 with 862 Heads
BTR Dual Valve Spring Kit
Undecided on cam
80 lbs Deka
Dual in-tank Aeromotive 340 Pumps
Devils Own Meth Kit
50mm BOV and 44mm WG
Just picked up the On3 7876
LS6 Intake
Built T56 with 11" Ceramic Monster Clutch
3.54 rear diff
Will be on 93+ Meth
Old 07-02-2014, 12:39 PM
  #3  
11 Second Club
iTrader: (74)
 
Photochop's Avatar
 
Join Date: Jun 2005
Location: In the garage
Posts: 2,748
Received 4 Likes on 4 Posts

Default

700-800rwhp depending on trans? Pure guess at this point.

Nobody knows how well that turbo works yet, but you'll need to push 20+psi thru a 5.3L to break 800 I'd guess with the auto.
Old 07-02-2014, 07:30 PM
  #4  
Teching In
iTrader: (1)
 
Wardy70's Avatar
 
Join Date: Apr 2014
Location: Rawson Ohio
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

I have about the same set up as you fellas but going blow thru carb. Just got the hotside done. Can't wait to hear what your combos make.
Attached Thumbnails on3 78/76  on a simple 5.3 build-img_20140701_150415_918.jpg  
Old 07-04-2014, 06:43 PM
  #5  
TECH Resident
iTrader: (8)
 
2muchboostNY's Avatar
 
Join Date: Jun 2013
Posts: 801
Likes: 0
Received 0 Likes on 0 Posts
Default

Well the other thread has results from Denmah which are disappointing for sure.


Thread Tools
Search this Thread
Quick Reply: on3 78/76 on a simple 5.3 build



All times are GMT -5. The time now is 05:03 PM.