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#28669 SCCA Enterprises ESR / P2 engine restrictor testing

From Mike Davies · P2 · Rule change

SCCA Enterprises ESR / P2 engine restrictor testing

#28669 from Mike Davies · Rule change · TB 20-05 (2019-05 Fastrack)

In GCR section 9.1.8.H.7.a, add a new part and renumber the section accordingly:
"15. 55mm flat plate intake restrictor Part # WM303013 as supplied by Enterprises"
In P2 Table 1, Enterprises Sports Racer spec line, change as follows:
"See ESR rules in GCR section 9.1.8. for complete specifications. Effective 4/1/2020, the ESR 2.3L engine
must have either an SIR or a Flat Plate restrictor fitted that meets the peak horsepower specified by the
SCCA. The SIR or Flat Plate restrictor must be sized in whole or 0.5mm increments. Dyno data also must
be submitted for restrictors 1.0 and 2.0mm on either side of the restrictor size that permits the engine
to meet the specified peak horsepower."