[jchaffintitan]

What are they exactly and what is the purpose? Should I be using the stock or bullydog pyro?

 

[jchaffintitan]

Come on I kno somebody knows what this is.

 

[bender2]

Used strictly for diesels. In that application it is used to monitor exhaust gas tempertures either pre or post turbo pending your desired placement or both if you so desire.

 

[jchaffintitan]

Ah thank u sir. That helps me out, does nothing for the t tho lol.