News

Compare the best leaf spring upgrades for 2005-2023 Ford Super Duty. Cure the harsh empty-bed ride with Carli packs, ...

Compare the best headers and exhaust for the 2003-2011 Crown Victoria and Grand Marquis 4.6L. Real specs, dyno-backed...

Compare the 5 best nerf bars and step bars for the 2014-2018 Silverado and GMC Sierra 1500. Load ratings, no-drill in...

Compare the 6 best suspension upgrades for the 1982-2003 Chevy S10 & GMC Sonoma: Ridetech wishbone brace, Energy ...

Best exhaust for the 1998-2002 Ford Crown Victoria 4.6L: compare MagnaFlow BRExhaust direct-fit cat-back kits, specs ...

Best exhaust & bolt-on upgrades for the 1987-1992 Toyota Supra Turbo (MK3): Revel cat-back, HKS head gasket &...

Compare the 5 best headers for the 2009-2018 Ram 1500 5.7L Hemi: shorty vs long-tube, real hp gains, CARB-legal picks...

Compare the 5 best 4-inch and 6-inch lift kits for the 1983-1997 Ford Ranger 4x4 from Skyjacker and Tuff Country. Spe...

Compare the best front sway bars and handling upgrades for the 2003-2009 Toyota 4Runner & Lexus GX470. Real specs...

Best throttle body upgrades for 87-96 Ford F-150 and Bronco 5.0/5.8L: BBK 56mm vs 61mm for +10-12 HP, plus intake and...

Compare the best Jeep Wrangler JK/JL subwoofer enclosures: down-fire 2x12, wheel-well, and loaded kits from $366. Spe...

Compare the best LS1 cold air intakes for 1998-2002 Camaro Z28, SS and Firebird. Dyno gains, CARB-legal picks, oiled ...