Originally Posted by Gobabygo67
I've been using ford motorcraft 5w20 motor oil since I've had my 04' GT, and I've been considering switching over to royal purple...is there anyone out there that uses it and if so, do you notice a difference performance wise?
I don't put anything but RP in my 05 GT... I know people say you can't tell any difference, etc, but my car sure runs great. There's people that think it's silly to pay that much for oil, but I want that car to last as long as possible so I'm putting the best oil I can in it.
Pype Bomb Axle-Backs, JLT CAI, SCT Tuner w/Bama tuning, BMR Strut Tower Brace, CDC Classic Chin Spoiler, Black Hood Pins, Black Shorty antenna, Tru-Billet Black Anodized GT engraved Fuel Door, Black Lemans Stripes, Black Rocker Stripes, Brushed Aluminum finish dash and vents, Stack Racing pedals, Charcoal Black Leather Interior, Gloss Black Bullitt Motorsport Wheels, Nitto 555 tires, staggered set up (9/10), 35% tint, Shaker 1000 Stereo with Kicker Upgrades, Ultra Violet footwell, license plate and dome lighting