I've heard good things about the quality of Flyin Ryan's work. Mainly from the 4.0l JTEC folks.
https://www.frptuning.com/
Type: Posts; User: xlr8n
I've heard good things about the quality of Flyin Ryan's work. Mainly from the 4.0l JTEC folks.
https://www.frptuning.com/
Yes, the earlier JTEC has "34042 - Altitude Fuel Compensation". As Spoolboy mentioned, folks using the earlier JTEC with boost are setting that table to all 1.0.
Not sure about the JTEC+, sorry.
Looks like the trouble with JTEC slow logging and logging trouble when engine RPM is high reported above has been resolved in the latest BETA! : )
I had good luck putting in a support ticket. I noticed a nice improvement in JTEC logging speed in the latest BETA! : )
Can't confirm specifically about the '97 ZJ JTEC. And, I don't have anything to confirm if it is working correctly. But, I'll provide the reference info that I do have...
I see that a...
Sounds similar to what I'm experiencing with my '97 XJ 4.0L JTEC.
Ohio, USA.
Hi I'm also working on a 1997 Jeep Cherokee 4.0L. It is a 5-Speed 4WD. So far it is just using the OE stock JTEC ECU with it's stock OEM calibration.
I'm a NooB to HP tuners and this forum. ...
Hi All, New to HP Tuners. But, I have experience with electronics and engines.
Current projects:
'68 Firebird Pro-Touring - 467 Pontiac 5-speed
'68 Firebird Restored - 4.1L OHC-6 Sprint Pontiac...
Just in case, did you catch this switch that can set the transmission from Automatic to Manual? (This kind of switch would often disable all AutoTrans functionality and diagnostics)
94959
Hey MakesBadDecisions, looks like a 97 Cherokee file was posted by axekick at the following link:
https://forum.hptuners.com/showthread.php?81051-HP-Tuners-Now-Offering-JTEC-Support!/page3