Jap Drag Series
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Jap Drag Series Rules

If you are interested in competing in the Jap Drag Series, you can download the Rulebook and the General Safety Regulations where you will find information on what is needed to make you and your car eligible to compete.

Download: JapDragSeriesRulebook2015.pdf

Download: GeneralSafetyRegulations2013.pdf

Updates:

Rules - 2017

  • Pro and Street will be merged into one Dial In class.

Rulebook - October 2014

  • Flat weight limits. No transmission penalty. Any body style. Lightweight body panels.

Rulebook - January 2014

  • FacMod class dropped.

Rulebook - February 2012

  • 1.8 Vent Tubes, Breathers: Minimum capacity of catch-tank reduced to 2.0 ltr.

Rulebook - 26th Novemebr 2012

  • Noise regulation now applies to JDS classes and is set at 120dba for Street Class and FacMod. Pro Classes is unlimited.

Rulebook - 2nd Novemebr 2012

  • "SP/R 7.5 Floor" In Street rules changed to: OEM floor pan, front to rear, mandatory. Spare wheel wells may be removed to allow space for fuel cell.

Rulebook - 24th October 2012

  • Maximum cc capacity increased to 4.0 litres
  • JDS FWD amalgamated into FWD Drag Series

Rulebook - 17th June 2011

  • FWD weights corrected

Rulebook - 22nd Feb 2011

  • Contingency Sponsorship sticker regs added (7.3)

GSRs - 22nd Feb 2011

  • Summary table updated

Rulebook Updates - 10th Jan 2011

  • Updated Fac Mod Weight
  • Updated gearbopx descriptions
  • Updated driver restraint checks

GSR Updates include - 10th Jan 2011

  • Updated driver restraint checks

Rulebook update - 26th May 2010

  • Include provisional weight-breaks for normally aspirated cars running in FWD class
  • Remove time-designations for classes (obsolete)
  • Correct pro-tree intervals

2010 Rule Book and Safety Regulations Update - 18th December 2009

  • 2010 Jap Drag Series rulebook
  • 2010 General Safety Regulations

Rulebook Update - 18th May 2009

  • GSR 10.10 – Clothing spec amended to include vehicles running slower than 11.99. Previously unspecified.

Rulebook Update - 12th May 2009

  • Latest amendment is to GSR 2.10 flywheel shield. New regs permit use of shield inside the drivers compartment.

Rulebook Update - 25th November 2008

  • FWD Class: relaxation of rules on exhaust routing, permission to use fuel cells now allowed, and intercooler wording modified. Drivers credential info due for update to MSA licence (not yet complete).
  • Street: Weights no longer mention power adders. Drivers credential info due for update to MSA licence (not yet complete).
  • Fac Mod: Weights no longer mention power adders. Drivers credential info due for update to MSA licence (not yet complete).
  • Pro: Weights revised downwards. Drivers credential info due for update to MSA licence (not yet complete).

Rulebook Update - 11th March 2008

  • Removal of MOT requirement in FACMOD class
  • List of approved tyres in STREET class
  • Addition of chassis and engine builders to contacts page (last page)