Hot Diesel Products
100% Customer Satisfaction
"My Diesel Performance Chip Paid For Itself In 3 MONTHS!" - Robert Allen, Houston, TX
"My Mileage Increased By 18% With The Diesel Performance Chip From Parley's Diesel!" - Dave R., Logan, UT
"The Quadzilla Stealth Tuner that I bought from you guys is AMAZING! It feels like I DOUBLED my horsepower!" - Charles St. Claire, Knoxville, TN
"The only thing my truck was missing was the sound of a mean, high performance vehicle and the Aero Turbine Muffler got me there!" - Ted Lee, Sacramento, CA
Vehicles Diesel Performance Fluids
Keep your diesel on the road for the long haul with fuel and oil additives.
Don’t forget about performance diesel additives! Parleys Diesel is proud to offer Flash Lube fuel and oil additives to help keep your diesel engine running smoothly for many years to come. With today’s low-lubricity diesel fuels, adding an aftermarket diesel fuel conditioner is critical. Want some cheap insurance? Use some high quality injector cleaner and keep your sticks firing like new.
Need water-methanol for your water methanol injection kit? Snow Performance Boost Juice has just the right mix of water and methanol with no impurities to give you the ultimate blend for racing and competitive events.
Whatever your diesel performance fluid need, Parley’s Diesel Performance has you covered!
