PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Is there a tuning doc for FI?

Thread Tools
 
Search this Thread
 
Old 06-06-2006, 10:55 AM
  #1  
11 Second Club
Thread Starter
iTrader: (4)
 
markp03's Avatar
 
Join Date: Mar 2005
Posts: 661
Likes: 0
Received 0 Likes on 0 Posts

Default Is there a tuning doc for FI?

Has anyone put out a write up on how to tune for a FI application?
Old 06-06-2006, 01:30 PM
  #2  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

not that i know of, BUT

if you are running with the MAF:
first of all N/A get your MAF table in line with your commanded fuel (PE based on rpm) change the MAF numbers using a wideband and make sure that it is dialed in correctly.

with FI you can use your MAF and your PE numbers and just change your PE numbers to say ~11.5 from lets say 2800rpm and up(say you hit 5lbs of boost at 3000) up to around ~11.8 at high rpms(or lower if you want) talk to several forced induction guys and see what AFR they are running

if you are running on the stock pistons, i sudjest lowering spark(timing)
Old 06-06-2006, 01:31 PM
  #3  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

not that i know of, BUT

if you are running with the MAF:
first of all N/A get your MAF table in line with your commanded fuel (PE based on rpm) change the MAF numbers using a wideband and make sure that it is dialed in correctly.

with FI you can use your MAF and your PE numbers and just change your PE numbers to say ~11.5 from lets say 2800rpm and up(say you hit 5lbs of boost at 3000) up to around ~11.8 at high rpms(or lower if you want) talk to several forced induction guys and see what AFR they are running

if you are running on the stock pistons, i sudjest lowering spark(timing)

check www.efilive.com and go to the forum under forced induction
Old 06-06-2006, 01:44 PM
  #4  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

woops...internet error




All times are GMT -5. The time now is 02:38 PM.