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Got swap done, fired up engine,checked for codes , has evap purge solenoid codes, fuel level circuit high voltage,po608control module vss output a malfunction. Should i just set dtc's to no error...

Need help. Commanded afr goes waaaaay fat down to 6.12 after 125 kpa. Pe enrichment set to 11.4 and 11.8 Thanks for input Josh

I Swapped 02 ecu into 98 corvette, Gas gauge reads empty till tank gets down to 3/4 tank. I tried changing ohms but no help anyone have any ideas or have run into this problem. Thanks in advance. ...

I found the start up rpm chart rev limit 6200 all the way across the table to 284 degrees. oN trans shift wot table and part throttle table #'s were not the same in 100% column , So I think this...

Russ I am working on a 98 c5 w/ 408 twin turbo, automatic . Trans will not shift when commanded. Car has built trans. I have lowered 2-3 rpm to 5500 and it still shifts 6300-6400. I am new to hpt. i...

Attached is idle log file cold to operating temp using your crg file. The car is 2-bar speed density tune w/ maf fail at zero. 98 c5 w/ 411 computer and 02 OS, WB is on ieo output so it is inop but...

SHop phone 229-423-4001..Please call

RWTD I am sending vcm to have bench flashed. could you outline the rest of the procedure to finish up vcm swap. thanks Josh

RWTD I gave gm tech vin #off 02 vette, Ecu is blank from gm, Tech 2 would not communicate w/98 c5, said vin # DID NOT MATCH I'm at a lost. I repinned 98 harness don't know what to do next. ...

I am changing 98 c5 to 99-03 vcm, i have repinned harness, changed computer brackets. Ithink i know the procedure to program computer it is a blank vcm from gm. I got vin # from stock 02 vette in...

Can i use 01 firebird ecu on a 98 c5 vette

car is a 98 c5 vette, i know i can change vin # w/ hp tuners what about Calibration

Bill I fried vcm when trying to download 2 bar sd, Would a vcm out of 01 trans am work i have one of those. WHat about Calibration. and vin

Is The 12200411 Vcm The One I Need, Josh

rwtd what all is involved in changing to later vcm, what about vin#, have already applied 2 bar speed density to car and don't want to loose credits





thanks josh

Need a pcm anybody, help please. thanks josh respond

So a 99-03 computer can be used is one year pcm better than the other, what about the os? b car give me a heads up on everything needed to repin and yes interested in pcm and accesories. ...

M] P0601 - Control Module Read Only Memory (ROM) (SES) (Pending) (Old) (History) (Current) (Immature)
[PCM] P1518 - Electronic Throttle Module to PCM Communication (SES) (Pending) (Old) (History)...

I am not at shop but i think i saw code 601 on dtc's, before flas w/ tech 2 po604. car has not fired since we loaded 2 bar sd file thanks

How do you know if ecu is fried .
Friday i flashed stock tune w tech 2, rom memory gone in computer, flashed stock tune compared w/ file that car was running with. compared running file to stock...

i have a 98 c5 w/built 408 motor. will not start/ no ignition fire,no injector fire, fuel pump does not prime, code 1514 rep, tps reads 100%. car was running, pulled in shop to put in sd 2 bar tune,...

car i am tuning has same problem , checked voltage and at wot it is 4.89 i am going to calibrate wot at 4.40 and hope that is the fix. thanks josh

BILL I,M HAVING TROUBLE GETTING AFR ERROR TABLE WORKING, FIRST WE HAD BETA PROGRAM AND AFR ERROR WORKED, Rick @ sts turbo said to loadversion 2.22 and we are having trouble getting to work. Table...

i went to dealership to flash ecu and they could not do, said i needed a new computer. PLease need insight on this

on the dtc page polling is showing but nothing under vehicle information or diagnosic information tabs. vehicle is 2001 firebird turbocharged, since problem started sometimes won't throw maf code...