Recent content by Zirizz

Yea it's sucks how they are defending their pos product. The guy said it can't mess up my PCM. I told him im not the only one, and read him reivews on the forums page about JMS.Trying to contact the CEO wish me luck guys

Had a JMS and it's cause 6 different check engine lights. People told me it was due to the product. Contacted JMS and they refuse to believe their product caused this after emailing invoices of diagnosis of it saying it is in fact the product. Mailed them product and was told they had stuff...

Same I tool it off after I got code looked at. Was told it was shotting a bunch of different codes. Contacted them and mail them product. They told me they found stuff messed up with firmware. I believe it messed up my pcm. Trying to get ahold of them to fix my truck. I also read other reviews...