Having installed this series 63 on my 2010 f150 with a 5.4 liter V8 engine I still doubt its value. Power was significantly improved between 1,000 and 3,000 rpm, and there was nothing else to boast about. Idle is good and quiet, full throttle is deeper with no hum like my 2007 Tundra. Mileage increased by an average of about half a mile per gallon. Installation was easy despite having a lot of experience with kits like this. All the necessary gear was included and the instructions were pretty well thought out. I was a little disappointed with the 3k performance above, it feels like I've lost some top end torque which is not cool at all. Would I do it again, probably not.
Pirelli Powergy 225/45 R17 94Y summer
13 Review
Vacuum cleaner Thomas TWIN T1 Aquafilter, blue/white
254 Review
Dodge Ram 6.7L L6 Cummins Diesel Fuel Filter Set With O-Ring For 2011-2017 2500 3500 4500 Turbo Diesel Engines - 68157291AA
15 Review
FD-4615 6.7 Powerstroke Fuel Filter For 2011-2016 Ford F250 F350 F450 F550 Super Duty Truck 5 Micron Diesel Fuel Filter Water Separator Kit Replace Motorcraft FD4615 BC3Z-9N184-B 6.7L V8 Fuel Filters
17 Review
25Pcs Fender Liner Screws For Toyota Avalon Camry Corolla Scion Lexus - OEM #90159-60498
35 Review
Upgrade Your Mazda MX-5 Miata With CravenSpeed'S USA-Made Door Bushings
39 Review
820Pcs Car Push Retainer Clips & Fasteners Assortment - Ford GM Toyota Honda Chrysler BMW Benz Nissan Subaru Audi Mazda
32 Review
Gooacc 50Pcs Hood Insulation Retainer Clips - Perfect Replacement For Grand Cherokee, Dodge Ram, Chrysler PT Cruiser, Plymouth Laser, Neon - OEM Part Number: 4878883AA
33 Review