Plug-N-Play Standalone Engine Management System

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


MegaSquirtPNP MM9093 Dyno Results



Turbo Miata Dyno Plots's BEGI Series 3 Turbo'd 91 Miata 11/12/07

Stock Internal 1.6l, GT2560, BEGI FMIC #2

Walbro190 FP, 460cc injectors.  3" Exhaust

225 wtq / 246.4 whp at 13.7psi


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

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



Naturally Aspirated Dyno Plots


Improved Touring ITA Miata - Stock ECU vs. MSPNP Comparison 10/29/08

Peak numbers significantly improved but don't do this justice, take a look here at the charts.

DynaPack 4022 Dyno, Pump 93 Octane fuel for all pulls



MegaSquirt Meet Ramp Runs - AFM Removed    4/28/07

Near Stock Miata with AFM Removed

100 wtq / 109 whp on a Mustang Dyno (Pump 93 octane)


Base Map Dyno Session    3-27-07

Near Stock Miata with Racing Beat Intake/ AFM Installed

94.9 wtq / 105.2 whp on a DynaPack 4022 (Pump 93 octane)

Same map shows stock ECU at 14 degrees base timing (4 degrees advanced to give it the best shot possible) making 91 wtq and 100 whp.




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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