This is what we do.

V2 SPT

Flash Tool

Outboard Performance

2019

Simon Peformance Technology has released an end user flash tool to upgrade your Mercury outboard PCM, ECU, or ECM.
Our
History

25+

Years
Experience

12,000

Engine hours tested

4,250+

ECUs repaired

4,000+

Tunes available
Testimonials

"I compliment you and your team. First big outing of the year and motor did outstanding, great accelaration smooth power and much more power! Very happy customer will tell folks about you."

"Hey great news the tune worked 1st try with new device. Hooray! Definitely better performance we picked up 7 mph with same prop. I have a friend calling you for a tune he has the same engine. We got his pcm info and he will be calling you. Dan C."

"Hello from Kentucky Lake in my Tuned pontoon. Picked up about 5 mph and 300 rpm at wot. Cut time to thirty by 20%. Running smooth. Thanks for the quick turnaround. Glad to give a reference if anyone ask. George."

Latest at SPT
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How we work

Trusted

Performance

With over 25 years of tuning experience, we now provide an online service for flashing your ECU.