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5fdp
I have it in open loop tuning the ve table. We don't run maf's on our airboats. Ve table is all within -5-0. Open loop eq ratio is set to 1.0 across the whole table.

Hello tuning a buddies airboat engine and every time we start it up it's lean (17-18 afr) for the first 10-15 seconds. Then the tone of the engine changes and the afr drops to around 14.7.
I've...

I'm new to tuning but I don't think you have every thing set right to tune your ve table.
Go to http://www.hptuners.com/help/
click hp tuners help
click working with vcm editor
go down to...

also add cylinder airmass to your channels

doesn't look like you have mass airflow sensor frequency in your channels

This tune is for a 5.3 with 224/224 .600 lift cam. I'm very new to tuning so probably not a good idea to put this right on and run it. My buddies truck runs pretty good with this tune.

5fdp I have a tune for a 5.3 with close to the same mods I can post if you think that it would help him out. it would give him something to look at.

5fdp I was using the wideband to tune with. we also found the passenger o2 had a broke wire. Here is a log of it with the o2's

Hello
I made a post about a friends truck that was tuned by a shop a few weeks ago. The truck was getting 8mpg on a good day and smelled really rich at idle. after reading what y'all wrote about...

2005 5.3 with tsp 224r cam, long tube headers, 3" exhaust to 3" muffler with dump. 3600 stall cold air intake.

I'm very very new to tuning but when I looked at his maf and ve table I said wow how does this run.

My buddy had his truck steet tuned by a guy that owns a shop. Can you guys take a look at it and see what you think of it?
I'm new to tuning but his maf table looks a lil off to me. Am I right or...

Hello bob. I bought hptuners to tune my airboat. I know this is a old post but do you remember what afr you set it up for at cruise and wot? Thanks for any help

I'm in Crystal river Florida. Do you run a Ls engine on your boat? Once I get the tune down I'm going to put a turbo on it.

No I'm not using RTT yet. I just learned about it the other day. I'll check in to it more. Thanks for the help.

Hello all. I'm new to tuning. I have a lq4 with 243 heads that have been milled .030. cam specs .610/.606 224/232 114 ls. tbss intake with 92mm t/b and long tube headers. This engine is on my...