View Single Post
Old 09-12-2014, 05:53 PM   #247
steve99
Banned
 
Join Date: Dec 2013
Drives: FT86
Location: Australia
Posts: 7,998
Thanks: 1,035
Thanked 4,987 Times in 2,981 Posts
Mentioned: 598 Post(s)
Tagged: 2 Thread(s)
Quote:
Originally Posted by B-R-Z View Post
Just to confirm...

1. Everyone needs the latest 32bitbase, regardless of location.
2. The defs that come with latest EcuFlash are ok out of the box for USA.

One more tune related question. I have a catless UEL header, ABE, and a K&N drop in and I want to run the stage 2 93 rom. A station I fill up at sometimes has 92, would I have a problem with this if running the 93 ROM, or should I use the 91 ROM if I want to use 92 gas. I can get 93 at an alternate gas station, though its not as convenient. What type of power differences are there between 91 and 93?
Agree with jismon7777 your better of running the 91 tune if your not putting in 93 gas allthe time. the difference between tune is only about 3 hp or so.

if the ecu is left to pull timing is quite agressive and pulls more than needed.

the ecu pulls timing after detecting knock so if you run 93 tune on less than 93 gass you will be in a cycle of knock ecu pulls timing , then ecu tries to return timing it knocks again then it pulls and cycle repeats.

basicly it best to run gass to suit tune, it ok to run better gass than tune requires but not lower quality
steve99 is offline   Reply With Quote