Originally posted by KirbysLawn
If any of you PSD owners have not installed one yet you should check into a SuperChip, very good money spent.
A search will find a good deal of information on this subject including some good stst info, also checkout www.dieselstop.com for more information.
Bully Dog chip for me. I had a Diablo Sport chip. Tons of power, also a little brutal, turbo lag was exagerated and boost came on almost brutally.