Dec 22, 2025 · Underdog Racing Development Superchargers, exhausts, MAF calibrators, intakes Vendor: Underdog Racing Development Sales & Questions: Gadget@URD …

Dec 30, 2022 · Urd Supercharger 2.7l kit experience Discussion in ' New Members ' started by jh3isme, Dec 30, 2022.

Nov 11, 2020 · I’ve been looking into the URD kit, but don’t want to compromise the reliability of my truck a whole lot. It’s only got 83k miles and I plan on taking it to 250k+ anyone have long …

Nov 4, 2012 · URD fuel pump upgrade, URD TB plate adapter 70mm, FJ/4 runner 70 mm Throttle body, URD exhaust cam gears URD performance thermostat TRD CAI 1st gen. with custom …

Jan 27, 2015 · URD Throwout Bearing Upgrade installation Discussion in ' Underdog Racing Development ' started by RobbReynolds, Jan 27, 2015.

May 15, 2016 · URD Mark 2 Y Pipe V6 Discussion in ' 3rd Gen. Tacomas (2016-2023) ' started by Dean62, Jul 2, 2020.

Jan 26, 2021 · Needing to replace my y pipe has anyone ran a aftermarket y pipe? Any good brands or any other information about them?

Oct 30, 2011 · I've been waiting for the v6 2012+ URD = length headers to be available and had some questions on understanding which O2 sensors do what? Current...

Mar 30, 2012 · Well guys i had a wish list of parts that i was goin to buy from URD RACING as a Christmas gift to my sefl this year! 1. Equal lenght header 2. Y pipe 3. O2 sensor simulator …

Jul 24, 2017 · The map-ECU3 and AFR module is what URD supplies with their supercharger kit, so they could most likely supply you with a base map to start tuning from. The map-ECU3 can …