With the Mid-Season rule adjustments becoming effective as of June 1, 2021, some adjustments have been made to how the NMRA heads-up classes will complete the St. Louis elimination rounds during the next event, the NMRA Ford Performance Nationals at Summit Motorsports Park, June 10-13, 2021. The NMRA/NMCA Super Bowl of Street-Legal Drag Racing final-round participants (Edelbrock Renegade, JDM Engi...

May 28, 2021 - NMRA Tech Committee updates 2021 Renegade and Ford Muscle rules Today, the NMRA Tech Committee Clarified rules in the following classes: 1. Renegade These changes will take affect after the NMRA Ohio event which includes the final round from the St Louis event. or starting June 14th, 2021. 2. Ford Muscle These changes are affective today May 28, 2021. The 2021 NMRA Class Rules can b...

March 29, 2021 Today, the NMRA/NMCA Tech Committee updated the 2021 Street Outlaw rules with a parity adjustment and clarification on the centrifugal 4.200 inducer and 4.025R inducer supercharger combinations. The 2021 NMRA Class Rules can be found here: https://www.nmradigital.com/class-rules-payouts/

Today, the NMRA Tech Committee updated the Renegade rules with a clarification on blower weight deductions. The 2021 NMRA Class Rules can be found here: https://www.nmradigital.com/class-rules-payouts/

Today, the NMRA Tech Committee finalized the 2021 Limited Street class rules with a clarification on clutches. That clarification is as follows: CLUTCH, FLWHEEL & FLYWHEEL SHIELD "Long Style" Clutches are permitted and restricted to a minimum of 10-inch single disc. Steel or aluminum hat permitted. Any single, dual, or triple diaphragm clutch is permitted. Titanium or exo...

November 16, 2020 The NMRA Technical Committee released an updated 2021 Preliminary Limited Street rule set today. The 2021 NMRA Preliminary Class Rules can be found here: https://www.nmradigital.com/2021-event-info/2021-class-rules-payouts/

The NMRA Coyote Stock Gen III Calibration Flash is only available through Ford Performance (Mail-In) and NMRA Tech (Event). Coyote Stock racers that are sending their Gen III ECU module to Ford must ship the unit to: Attn: M. Korczyk CS Gen 3 Module 38000 Amrhein Road Livonia, MI 48150 In addition to shipping the ECU, racers are required to contact the Ford Performance Tech Department ...

The NMRA Technical Committee released a rule clarification today in Limited Street. Precision Turbo and Engine has updated its part number system and the only changes to the rules reference those part numbers. The turbochargers are the identical technical specifications that have been legal in the category since Limited Street's inception. This update is to conform to Precision's new tracking syst...

The NMRA Technical Committee released a rule adjustment today in Limited Street. Adjustments include a weight deduct clarification for some nitrous combinations. These changes go into effect immediately, unless otherwise noted in this document. The 2020 NMRA Class Rules and all Rule Revisions/Clarifications can be found here: https://www.nmradigital.com/2020-event-info/class-rules-payouts/

The NMRA Technical Committee released a rule adjustment today in Limited Street. Adjustments include a base weight change for the 5.4/5.8L Supercharger (Roots/Screw) combinations. These amendments go into effect immediately, unless otherwise noted in this document. The 2020 NMRA Class Rules and all Rule Revisions/Clarifications can be found here: www.nmradigital.com.

It the last few days, many NMRA Renegade and NMCA Xtreme Street racers have approached the NMRA/NMCA Tech department regarding the crossover from Ultra Street into those two categories. For the last few years, the two racing series have been moving toward the goal of being aligned with Ultra Street to make it easier for racers to cross back and forth. Changes were made to the Ultra Street rules fo...

The NMRA Technical Committee has reviewed all rule requests to date and finalized the 2020 rules in the following classes: 1. Street Outlaw 2. Renegade 3. Coyote Stock 4. Factory Stock 5. Open Comp 6. Truck & Lightning 7. Modular Muscle 8. Super Stang 9. Ford Muscle The NMRA Technical Committee is still reviewing several combinations in the Limited Street rule set, with the goal ...

The 2020 NMRA Preliminary Rules are posted here: https://www.nmradigital.com/2020-event-info/class-rules-payouts/ The NMRA would like to thank its racers and sponsors who have submitted rule requests for the 2020 season. The NMRA Tech committee has reviewed over 140 requests and addressed many concerns coming out of the 2019 racing season. As one can imagine, it is a daunting task to balance...

The NMRA Technical Department has made the following rule clarification in the Limited Street Class: All TVS 2300 (2.3L) and TVS 2650 (2.65L) superchargers must have factory location mounted throttle body. Rear-mounted throttle bodies are prohibited. All other permitted combinations in the NMRA Advanced Fuel Dynamics Limited Street class will remain unchanged. This rule clarification will g...

Based on NMRA Limited Street performance data from the 19thAnnual NMRA Ford Motorsports Nationals on June 27-30, 2019, the NMRA Technical Department made the following adjustments effective immediately for these Limited Street combinations: TVS GEN3R SUPERCHARGER approved upper pulley size, changed from 3.228 to 3.400. This changed the 2.317:1 lower/upper pulley ratio to the now approved 2.200 ...