inj batt offset for 1999 stock injectors

Thread Tools
 
Search this Thread
 
Old 09-04-2010, 09:38 PM
  #1  
Junior Member
Thread Starter
 
SolarYellow510's Avatar
 
Join Date: Apr 2008
Posts: 349
Total Cats: -2
Default inj batt offset for 1999 stock injectors

Anyone have the curve for this? There are no wizards for these injectors in the AEM list. The injectors are physically quite a bit different than the NA injectors, seems like they might have a different response. Is everybody just using the startup cals for a 1710 or 1720 and going with it, tweaking it if they observe a deficiency?

I'll also be looking for the curve for 550cc purple tops later.

I've searched mt.net, m.net and the google with no results.
SolarYellow510 is offline  
Old 09-28-2010, 12:03 PM
  #2  
Junior Member
iTrader: (2)
 
Mikeymx5's Avatar
 
Join Date: Aug 2008
Location: Richmond
Posts: 118
Total Cats: 1
Default

Factory Injector IRT Table of a 99 miata
Battery Offset
Voltage (V)---Pulse (uS)
6 ---------- 2550
7 ---------- 2260
8 ---------- 1700
9 ---------- 1320
10 ---------- 1070
11 ---------- 880
12 ---------- 740
13 ---------- 610
14 ---------- 470
15 ---------- 390
16 ---------- 290
Mikeymx5 is offline  
Old 09-28-2010, 12:07 PM
  #3  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

I tuned my Megasquirt's dwell/voltage correction table by hand. Luckily I had a alternator that was dying, so when i turned on things like the headlights and/or a/c the voltage would constantly linearly to time drop below 12v. I just kept adjusting the offset at various voltages until my AFRs stayed consistent.
Braineack is offline  
Old 09-28-2010, 09:08 PM
  #4  
Junior Member
Thread Starter
 
SolarYellow510's Avatar
 
Join Date: Apr 2008
Posts: 349
Total Cats: -2
Default

Sweet! Do you know where to find the table for 550cc RX-7 TII purple tops? I got them cleaned and am planning to drop them in this weekend.
SolarYellow510 is offline  
Old 09-29-2010, 08:34 AM
  #5  
Junior Member
iTrader: (2)
 
Mikeymx5's Avatar
 
Join Date: Aug 2008
Location: Richmond
Posts: 118
Total Cats: 1
Default

No sorry I got that table from someone else here that had the stock 99 injectors cleaned and balanced.
Mikeymx5 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Full_Tilt_Boogie
Build Threads
84
04-12-2021 04:21 PM
90 Turbo
MEGAsquirt
19
10-19-2015 03:23 PM
tazswing
Race Prep
20
10-03-2015 11:04 AM
Trent
WTB
2
10-01-2015 12:15 PM
The Gleas
MEGAsquirt
3
10-01-2015 09:30 AM



Quick Reply: inj batt offset for 1999 stock injectors



All times are GMT -4. The time now is 08:23 AM.