NHRA Tech Department issues revision to Top Alcohol EFI Rule

After extensive review, careful consideration and working with many of the race teams, the NHRA has elected to update the rule regarding EFI and Coil-on-Plug (COP) ignitions in Top Alcohol.  COP may be used in conjunction with electronic or mechanical-injected fuel systems on blown alcohol combinations.  COP and EFI is not permitted, however is being evaluated, for A/Fuel combinations. 

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