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I am using your HP Tuners to tune my 1998 Vette. I have always seemed to have trouble with connecting (sometimes it would work ...sometimes not).

I have the most recent update. The problem...

yes.....I have....one of the first things I changed.......many changes to this parameter....no difference seen

ETC is different....no real IAC counts to look at just TPS %


Tom


What...

Darton block
C5 corvette ELECTRONIC THROTTLE CONTROL 1998
11.2:1 CR
FMS 250/256 113 hydraulic cam .666/.680 lift Jesel Adjustadle rockers
48lb injectors
FAST 90mm intake/90mm LS2 throttle body....

I am unable to connect. I originally had no problems...then intermittant ..now I cant even connect.

I tried emailing Chris last week...but no reply yet.

I have checked the settings...and...

I am unable to connect. I originally had no problems...then intermittant ..now I cant even connect.

I tried emailing Chris last week...but no reply yet.

I have checked the settings...and...

I am trying to tune a 1998 C5 corvette. I am tuning with ver. 1.6

Can someone ....who is VERY knowledgeable in what the parameters do. I have read the Help files.....I would like to know what the...

I would like to save and/or print screens from my VCM editor. So I can look at previous programs while I change parameters. Also how do people post there screens on the forums?

How do you print...

I am willing to take the car to someone who knows how to tune well.....I will pay$$$$$

Took the car for a ride.....runs like crap....really need to be tuned

Thanks for the input.......

Tom

Sent him an email.....who is he??...location.

I am ready to bring the car somewhere to be tuned.....any VERY good tuners in the florida area??

Tom

I live in Florida.....far from Cali. Wish I could...I get sooo frustrated with tuning.
Mine is a 1998 automatic Mafless........

I have tried everything

advance timing
less fuel .....wide...

Can someone go into detail on how to use the histogram with wideband and VE tuning..

Also When going MAFless .....I know you tune with the secondary VE table........but do you tune on the "high...

Can someone go into detail on how to use the histogram with wideband and VE tuning..

Also When going MAFless .....I know you tune with the secondary VE table........but do you tune on the "high...

1998 C5 Corvette
Mods:
427 ci
Cam is a Futral custom hydraulic grind dur @.050=252/260 lift is .680 on intake and .660 on exhaust. Ground on a 113 center.
11:1 compression
fully worked heads...

I just hooked up my PLX device. White wire from PLX to #1 input(white wire) on HPtuners I/O. Black wire from I/O device to battery ground. Is this all I have to do?

Now......explain in detail how...

Thanks for the input.....I will give it a try..

I think I have sufficient information on how to set it up in the HP tuner software.

Thanks for the reply

Tom

Yes I do have a C5.....1998......this is the first I have heard of this.

Anyone else have this problem?

Does HP tuners support know about this issue?

How can we CC them a copy of this...

I have done some logging. I have no MAF sensor, No emissions..AIR, No rear O2 sensors.....

When I hook up to the car with ignition on...I go to the DTC section...and it says there are no DTC...

I have the PLX m-300 installed ...I have read the instructions. I just want to verify it with someone who has done this before.

What wires to I hook up from the I/O to the wide band?

Also what...

What are the steps in using the histogram for tuning?

Please be very specific..

Thanks

Any body have any feedback on how going MAFless is working out? I am building a 427 LS motor..with 90mm intake and throttle body. I am concerned that the 85mm MAF will be restrictive.

Any issues...

I just purchased HPtuners...my new laptop has a USB port but no serial port. They do make an adapter.... serial to USB. Will this adapter give me problems with communication. Should I just get an...