tuner question

[hotrodjohn]

Anyone tried these?
http://www.nightrider.com/

 

[glider]

Many have tried them and moved up to a tuner after they found out what they were about. Go for the difference and get the TFI for adjustability.

 

[Mavagrand]

Do a search for "IED" or "Xied"...you'll get plenty to read.

 

[hotrodjohn]

Ok thanx. Only thing I liked was using the o2 sensors.