Search found 3 matches

by rad_k_swap
Fri May 31, 2019 1:51 am
Forum: K-Pro / KManager
Topic: Short term trim over correcting and stays at max
Replies: 4
Views: 1309

Re: Short term trim over correcting and stays at max

Was able to get the idle worked out well enough to have it sit around 14.5-15afr yesterday in open loop. And still after the tune is switched back to closed loop short term trim ramps up and stays at max causing a rich (11afr) condition and holding there. Any thoughts as to what could be causing ...
by rad_k_swap
Thu May 30, 2019 1:16 pm
Forum: K-Pro / KManager
Topic: Short term trim over correcting and stays at max
Replies: 4
Views: 1309

Re: Short term trim over correcting and stays at max

right but once it gets to the target afr it continues to overshoot and stay around 11.5, an1 is a oil pressure sensor I was trying to input the data directly to kpro but I cant seem to get the voltage to pressure conversion right.
by rad_k_swap
Thu May 30, 2019 12:21 pm
Forum: K-Pro / KManager
Topic: Short term trim over correcting and stays at max
Replies: 4
Views: 1309

Short term trim over correcting and stays at max

Kswap chassis

k20/k24 prb ecu kprov4 board

Currently trying to have the car remotely etuned and running into an issue, At idle after about 10 seconds the short term trim begins to ramp up and hold at max trim and continue to compensate fuel when the afr is now to rich and way below the target ...