Plug-N-Play Standalone Engine Management System

MSPNP models MM9093, MM9495, and MM9697 covering the 1990-1997 Miata

Now Available at!


Ben Berush's Greddy Turbo'd 91 Miata    5/17/07

MegaSquirtPNP MM9093 EMS (of course)

Stock Internal 1.6l, Greddy Turbo Kit with custom Intercooler (FMIC) and Ebay BOV

440cc injectors, stock regulator, Walbro 190lpr FP

2.5" Downpipe, 2.25" Exhaust splitting into dual 2.25" outlets.

227 wtq / 255 whp on a DynaPack 4000 (Pump 93 octane), 15psi tapering down to 13psi by redline


Datalog from this pull:



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The MegaSquirtPNP, as with any programmable engine management system, may not

be legal for use on pollution controlled vehicles and is therefore produced and sold for off road/race use only.  Check federal/local laws.


MegaSquirtPNP, MSPNP, MegaSquirt PNP, and MS PNP, are trademarks of Hoffmann Innovations, Inc d/b/a