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Search: Posts Made By: Trash
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Forum: Do It Yourself, Boating on a Budget
03-30-2020, 12:36 AM
Replies: 128
Views: 68,112
Posted By Trash

Kurt, I would highly recommend getting at...

Kurt,

I would highly recommend getting at least one O2 sensor installed. Without it you are tuning (driving) blind. Depending on the exhaust you can install a sandwich plate between the...
Forum: Do It Yourself, Boating on a Budget
05-22-2014, 04:14 PM
Replies: 128
Views: 68,112
Posted By Trash

I use the Innovate as well along with MEFI burn,...

I use the Innovate as well along with MEFI burn, Scanner Pro and Tuner Pro.
Forum: Do It Yourself, Boating on a Budget
05-13-2014, 09:21 PM
Replies: 128
Views: 68,112
Posted By Trash

Getting the IAC count to between 0-10 should be...

Getting the IAC count to between 0-10 should be done first. This is typically a mechanical throttle blade adjustment unless you are extremely rich at idle which can cause the IAC to cycle wildly.
Forum: Do It Yourself, Boating on a Budget
04-17-2013, 11:19 AM
Replies: 128
Views: 68,112
Posted By Trash

No worries, I've made those types of mistakes too...

No worries, I've made those types of mistakes too often.....I was scratching my head doing the math thinking what trick has this Smitty come up with here!?:ernaehrung004:
Forum: Do It Yourself, Boating on a Budget
04-13-2013, 06:52 PM
Replies: 128
Views: 68,112
Posted By Trash

Smitty, if he was lean at 14.2 and wanted to...

Smitty, if he was lean at 14.2 and wanted to target 13.0 then you wouldn't decrease the BPW from your example of 5ms to 4.6ms, but rather increase the bpw? I believe you made a simple clerical...
Forum: Do It Yourself, Boating on a Budget
03-25-2013, 11:33 PM
Replies: 128
Views: 68,112
Posted By Trash

It will not cause a tuning nightmare. Adjust the...

It will not cause a tuning nightmare. Adjust the coolant temp vs. bpw table or equivalent so that the multiplier is 1.0 at your thermostatic temperature. Any tabulated temp below your thermostat...
Forum: Do It Yourself, Boating on a Budget
03-25-2013, 11:25 PM
Replies: 128
Views: 68,112
Posted By Trash

It will not cause a tuning nightmare. Adjust the...

It will not cause a tuning nightmare. Adjust the coolant temp vs. bpw table or equivalent so that the multiplier is 1.0 at your thermostatic temperature. Any tabulated temp below your thermostat...
Forum: Do It Yourself, Boating on a Budget
03-25-2013, 11:09 PM
Replies: 128
Views: 68,112
Posted By Trash

My sentiments exactly. I love doing it even when...

My sentiments exactly. I love doing it even when I scratch my head at times.
Forum: Do It Yourself, Boating on a Budget
03-23-2013, 02:39 AM
Replies: 128
Views: 68,112
Posted By Trash

I still run the same AFR unit as you, the MTX-L. ...

I still run the same AFR unit as you, the MTX-L. Works great.

Since you have a tune that works but isn't optimized you are in great shape. Start simple and in the idle range as you stated. Keep...
Forum: Do It Yourself, Boating on a Budget
03-20-2013, 01:22 AM
Replies: 128
Views: 68,112
Posted By Trash

Running an O2 sensor all the time is not a...

Running an O2 sensor all the time is not a problem if mounted correctly. I'm going on three seasons plus a tuning session and its not an issue.

I tossed around the idea of using the CMD system...
Forum: Do It Yourself, Boating on a Budget
03-14-2013, 03:36 PM
Replies: 128
Views: 68,112
Posted By Trash

If Bob can get your MEFI unlocked that would be...

If Bob can get your MEFI unlocked that would be huge! Download and save the original .bin file.

You can still data log even on a locked ECM. You just can't save or change the .bin file without...
Forum: Do It Yourself, Boating on a Budget
03-12-2013, 09:50 AM
Replies: 128
Views: 68,112
Posted By Trash

This might be the other...

This might be the other link.http://www.carols62.com/ramjet/wideband.html

I've wanted to wire it up but have been too lazy.
Forum: Do It Yourself, Boating on a Budget
03-12-2013, 12:49 AM
Replies: 128
Views: 68,112
Posted By Trash

Ok, you have a MEFI 3 with a stock tune but a...

Ok, you have a MEFI 3 with a stock tune but a modified 575 correct?

I believe, but am not sure but the MEFI 3 ECMs were locked by Merc with a password. I can't confirm this but you will know...
Forum: Do It Yourself, Boating on a Budget
03-11-2013, 12:52 PM
Replies: 128
Views: 68,112
Posted By Trash

I did basically what you are going to be doing. ...

I did basically what you are going to be doing. I'd be happy to share my experiences with you. Just PM me.

What MEFI unit? I presume a MEFI 4.

What ignition system?

If at all possible get...
Showing results 1 to 14 of 14


 
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