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-   -   Microtech Microtech LT8s 2 step tuning (https://www.rx7club.com/microtech-111/microtech-lt8s-2-step-tuning-1114674/)

rx7b13 May 21, 2017 07:27 PM

Microtech LT8s 2 step tuning
 
Here are my settings and video for my 2 step on my wide band, does anyone if I should enrichen this up some more?

Timing -20
Enrich 4ms (if I enrich to 4.52 it does more of a stutter)
Inp_Revlim 4000


rx7b13 May 21, 2017 07:34 PM

It behaves like this at around 2-3 seconds in vid if I enrich to 4.52ms


10aspec May 25, 2017 09:34 PM

Way to much enrichment I use less than 1ms

joeylyrech Sep 1, 2017 06:28 PM

2step
 
I want 2 try it on my lt9 but i am scared of hurting the motor.I was told that it might hurt the motor by a local guy.

rx7b13 Sep 1, 2017 06:45 PM

Ehhh you'll be fine. Enrich fuel and retard timing ALOOOOOT. My first night ever on the track, car did good just need to adjust timing more to get more power. I launch at 6k and get wheel hop bad as you can hear in the video so I tightened up the rear suspension to see if that will help next race night. I got 2 more nights of racing and then its time to go 3/4 tube chassis and 4 link susoension.


joeylyrech Sep 1, 2017 07:15 PM

okay
 
Do i have 2 wire something up or is just a simple enter values here and done.

rx7b13 Sep 1, 2017 07:20 PM

You have to wire it up its already in the ecu just need to hook up the wire. If your harness is like mine (microtech harness) its the blue and black wire. I have mine on a toggle switch which activates the switch on my clutch. So at the track I just flip the toggle on and everything takes care of itself.

joeylyrech Sep 2, 2017 06:43 AM

2step
 

Originally Posted by rx7b13 (Post 12212801)
You have to wire it up its already in the ecu just need to hook up the wire. If your harness is like mine (microtech harness) its the blue and black wire. I have mine on a toggle switch which activates the switch on my clutch. So at the track I just flip the toggle on and everything takes care of itself.


Wire might be a different color on mine cuase is a LT9.I have play with the settings before but without using a switch and i do get some bouncing but not pooping.

Havoc Sep 11, 2017 03:34 AM

Do you run 12.3 AFR at idle?

rx7b13 Oct 8, 2017 08:26 PM

There abouts yes, and in the auxiliary screen I retard timing to max, and add some fuel


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