Pro Mod

M&M Transmission OUTLAW PRO MOD presented by Carmack Engineering

PAYOUT:
$50,000 to Win
$10,000 to Runner-Up
$2,500 to Semi-Finalists
$500 Entry Fee (Car & Driver Only)

CLASS DESIGNATION:
Car number must be on all four sides of the vehicle, class designation of OPM or PM needs to be on driver side and windshield as well.

RACE PROCEDURES:
Pro Modified is run on a .400 professional tree. Entries are qualified by quickest to slowest elapsed time, field is set with a Professional Pairing Ladder, directly out of the Compulink Timing System. 32 Car Qualified Field.

WEIGHTS:
Nitrous Oxide
• 960 Cubic Inch Maximum – 2,425 lbs.
• 900-910 Cubic Inch Maximum – 2,350 lbs.
• Less than 900 Cubic Inch – 2,300 lbs.

Centrifugal Supercharger
• BB Centrifugal Supercharger (526 CID) (No Lock-Up) – 2,575 lbs.
• BB Centrifugal Supercharger (526 CID) (With Lock-Up) – 2,625 lbs.
• Diesel Centrifugal Supercharger (521 CID) – 2,500 lbs.lbs.

Roots Supercharger
• SB Roots Supercharger – 2,350 lbs.
• BB Roots Supercharger (526 CID) (No Lock-Up, 3 Speed or Less) – 2,425 lbs.
• BB Roots Supercharger (526 CID) (With Lock-Up) – 2,450 lbs.

Screw Supercharger
• SB Screw Supercharger (Maximum 82% Overdrive) (No Lock-Up) – 2,575 lbs.
• SB Screw Supercharger (Maximum 82% Overdrive) (With Lock-Up) – 2,625 lbs.
• BB Screw Supercharger (526 CID Maximum) (C-Rotor) (Maximum 92% Overdrive) (No Lock-Up) – 2,625 lbs.
• BB Screw Supercharger (526 CID Maximum) (C-Rotor) (Maximum 92% Overdrive) (With Lock-Up) – 2,675 lbs.

Turbocharger
• SB Single Turbocharger (118mm, lock-up permitted) – 2,100 lbs.
• BB Single Turbocharger (118mm, lock-up permitted) – 2,375 lbs.
• SB Twin Turbocharger (88mm, lock-up permitted) – 2,175 lbs.
• SB Twin Turbocharger (94mm, lock-up permitted) – 2,225 lbs.
• BB Twin Turbocharger (526 CID) (88mm, no lock-up) – 2,450 lbs.
• BB Twin Turbocharger (526 CID) (88mm, with lock-up) – 2,500 lbs.
• BB Twin Turbocharger (526 CID) (94mm, no lock-up) – 2,550 lbs.
• BB Twin Turbocharger (526 CID) (94mm, with lock-up) – 2,600 lbs.
• Diesel Twin Turbocharger (88mm, 521 CID) – 2,500 lbs.

4 Cyl. / 6 Cyl.
• 4-Cylinder (Any Turbo Size) – 1,975 lbs.
• 6-Cylinder (Any Turbo Size) – 2,025 lbs.

Weight Additions/Reductions

Nitrous Combinations

  • Add 25 lbs. for Transmission with Four (4) or More Forward Gears, automatic transmission only. Addition does not apply to clutch combination.

Boosted Combinations

  • Add 25 lbs. on Base for 527-548 Max CID on any engine combination.
  • Add 25 lbs. on Base for 549-599 Max CID on any centrifugal combination only.
  • Add 25 lbs. for BB with Transmission with four (4) or more forward gears.
  • Deduct 50 lbs. for 136mm centrifugal supercharger.
  • Weight adders do not apply to any diesel combinations.

FUEL

Racing gasoline and methanol permitted. The use of nitro methane, nitroparaphins and/or propylene oxide is strictly prohibited. Diesel combinations must use VP Torq DX for fuel.

Thanks for your cooperation!

Last updated: September 21, 2021