"My Diablo Predator Tuner for my 2003 Powerstroke Increased My Mileage by 5 mpg."
-Frank Martin, TX
"The TS Performance 6 Position Chip I bought from Parley's gave me 140 extra horsepower!"
-Paul Samson, KY
Best Sellers TS Performance 6 Position Chip 1994-2003 Huge Horsepower Gains Increase Fuel Economy Extra Towing Power Was$427.00 Now Only $384.30!! 98-03 7.3L Ford aFe Intake (Stage 2) Increase Diesel Fuel Mileage Lower E.G.T.'s Safely Run More Power Was$579.38 Now Only $420.00!! Grand Rock Diesel Truck Exhaust Stacks Hottest Look On The Road! Performance Gains. Mileage Gains Was$659.99 Now Only $529.99!!
Was$427.00 Now Only $384.30!!
Was$579.38 Now Only $420.00!!
Was$659.99 Now Only $529.99!!
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