BoP Lab / Rules / Letter #31449

#31449 Single TB Weight Modifiers

From John Weisberg · STL, STU · Rule change

2022-03-01 Single TB Weight Modifiers

#31449 from John Weisberg · Rule change · TB 22-03 (2022-03 Fastrack)

Effective 5.1.2022 In STU, GCR Section 9.1.4.H.1., change as follows:
"1. Minimum weights for cars with normally aspirated piston engines will be determined by ~~1.1 lbs/cc displacement for the~~
~~installed engine (see following table)~~ the following table. Displacement is the stock displacement for the installed engine. For the
purpose of weight assignment, engine displacement will be rounded to the nearest 50cc (e.g., 2176cc = 2200cc and 2175cc =
2150cc)."
Factory Engine Displacement (cc) Minimum Weight (lbs)

A specification table follows in the original; it is not shown here.

Referred to by

#31649 Request to Adjust Weight Adders for Large Displacement NA Engines Eric Heinrich · Taken care of
#31664 Letter #31449 NA Engine Weight Breaks Eric Heinrich · Taken care of
#31670 Weight Reduction for NA Cars James Slechta · Taken care of
#31671 Reconsider Weight Break for Single Throttle Body Cars. Jeronimo Esteve · Taken care of
#31673 10% Weight Reduction Letter Jose Osiris Pena · Taken care of
#31696 31449 single TB weight modifiers Ron Olsen · Taken care of
#31699 Weight Reduction Request for Dual Throttle Body Cars James Slechta · Taken care of
#31976 STU 9.1.4.H Chart Weights Adjustments Christopher Childs · Taken care of