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motor is a ls3 with vengeance racing kaotic cam and holley highram intake and 102mm throttle body,lsa injectors. having issue with the adaptive idle will not always work. it will idle high and timmig...

I see that now thank u I will make some changes and report back

I have a idle hang on startup only when car is up to temp. if I burp the throttle quick it will come back down to idle. it reminds me of a carb with the chock hanging.8921989220

how important is the scalar value when changing to a 102mm throttle body? I run a cheap 102 throttle body on a 411 operating system and my value is 0.0255 is this correct?

it would be nice to see more data on your scan like stit,ltit,basf and iac counts. your basf tablelooks ok my guess is your going to have to turn the idle screw to let more air in and then u will...

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this is the latest start scan and latest tune. car fired right up with no throttle input. very happy. only littlie issue I can see is after I give the car throttle it overshoots and...

any help u guys give me I will take. cold start is the biggest problem I have now. I will try to turn throttle blade screw so it open blade more to let in more air, but at the same time don't I have...

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here is the latest tune and scan. im also having a issue with the first cold start, I have to give it throttle for a minute or so to keep it running after that its fine. my ve is kinda...

that makes sense thank u. typically does it make afr richer or leaner?

im not sure I feel comfortable changing the injector normal table without understanding what the table actually does. can someone explain?

this is the latest scan and tune idle is getting way better. what u guys think?

the car has a th350 trans ecm has no idea if it in park or in gear. both of my stall savors have matching values

i have changed the iac steps vs effective area. also iac park position airflow. I believe my issue is that first starting the car seams to idle ok after I give the car throttle it does not want t...

both of u need to be a little more specific on your posts do u mean overspeed /underspeed for idle timming? have no idle what to change for 102mm throttle body inform me please

my setup is a ls3 stock heads vengeance racing kaotic cam holley highram intake 102 throttle body lsa injectors th350 trans. my ecm is a 411 stock computer running a olsd tune. my idle is timming is...

downloaded new 4.2.12 everthing is back to normal works perfect thank u hp tunners

latest update should fix the invalid application key issue?

im on windows 10 and have same issue

im on windows 10 still having issue with hp 4.2 need to send more info to hp tech department but wont have time until this weekend

I emailed support also waiting for response kinda glad im not the only one this happened to ticket id 157652

updated to latest version of hp tunners now cant do nothing with it reads invalid app key tried to install app key. nothing not real happy

from what I understand u have to pay to change vin numbers haven't tried first hand yet but will be soon as the state I live in requires obd2 testing both vin numbers have to match or its a fail...

your timming is all over the place and afr is wicked fat more info on your setup will help

car acted ok today but wasn't very hot out today. but I did notice coming to a stop my commanded afr says 12.2 how do I change this I was thinking eq ratio in open loop but the table is ect vs map...

the sensor is a gm iat sensor located in the air intake tube toward the air filter end of the tube . the car is a 85 monte carlo I used a k&n air intake from a Silverado pickup so the air intake tube...