Search found 8 matches

by denonic
Mon May 30, 2022 1:58 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

Hey Matt, Thanks for that. I've got the car in a workshop doing some engine work and will get them to do a full retune and check the MAF after the engines done. Will check out battery wiring if the voltage is still dropping on decel when I get it back. TPS I had set up and was seeing about 0.5V at i...
by denonic
Wed May 18, 2022 12:56 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

Z32 Maf installed again, now have 740cc injectors in also. Injector and maf size updated in the software. Has a hard time on first start. Cranks fine but won't catch idle and stalls if I don't pump the accelerator. Played with after start enrichment but didn't seem to help all that much. After it ma...
by denonic
Tue Jan 25, 2022 12:37 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

Was able to take it for a drive on the weekend and worked fine without dropouts. Looks like it might have been my poor soldering of the daughterboard cable and/or jumper. Looks ok since reflowing it all with better solder. I've attached a log of the last drive but didn't have any issues so will look...
by denonic
Thu Jan 13, 2022 10:00 am
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

Check engine light is the big indicator. I assume you have CEL when you first ignition on (before starting engine?) just to confirm All the warning lights turn on during ignition on so the bulbs are all good.... unfortunately what I've found out is that the cluster in the type X along with a bunch ...
by denonic
Tue Jan 04, 2022 8:35 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

We really need to see the logs from this to determine what is going on. You wont get any consult errors, unless something is shorted/open Unfortunately it stops logging as soon as the RPM dips. Usually a good idea, but it might be worthwhile doing the 740CC injectors. I'm not sure if you have featu...
by denonic
Thu Dec 30, 2021 9:09 am
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, now running rough.

Ok so it looks like the z32 maf was not the problem at all. Maybe something to do with my nistune install... bad soldering maybe? Will give it a check later. The car will still have a sudden rpm dip while idle, and more concerningly, sometimes during acceleration along with the car jerking. After th...
by denonic
Mon Dec 27, 2021 5:02 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

Re: SAFC removed for Nistune, Z32 MAF now running rough.

I went ahead and switched back to the old SR20 MAF. Idle was still intermittently rough but good for the most part. Was also having a hard time connecting to consult. Seemed like each time I hit the connect button the RPMs would drop, and then the consult would disconnect and before stabilising to 8...
by denonic
Sun Dec 26, 2021 9:35 pm
Forum: Mechcnical and Running issues
Topic: SAFC removed for Nistune, now running rough.
Replies: 12
Views: 18220

SAFC removed for Nistune, now running rough.

Hi all, First post and sorry it's a long one! I installed a Nistune type 4 board in my 180sx Type X a couple of days ago and am just getting familiar with it. Before soldering it all in, I had been running a Z32 MAF using an Apexi SAFC with the hotwire settings 2 in 6 out, and no other corrections. ...