S52 wont start with turner chip

[e30 s52]

same thing happened to me \........u have to make sure the turer chip is pressed all the way in .....when it is in correctly u will not be able to see the copper pins the chip must lay flat with no gaps in between

[IRUNEDM]

They sent me another chip. It would turn on then off immediately. I tried giving it gas and it wouldn't do anything. I then got got a trm chip and it started up fine. Now its time to fix my idle issue.