Search Results for: Mazda Miata MS3Pro PNP ECU
Racing – Events/Results
Racing the DIYAutoTune Land Speed 240sx To our knowledge… this is now the world’s SECOND FASTEST 240sx. We know the owners of the first, they’re rooting for us. Racing Follow along here as we document each of our outings, post up pics and timeslips, and possibly even document any particularly interesting shenigans we find ourselves…
Read More
DIYAUTOTUNE QuickTip: The Advantage of Proper Grounding
By implementing effective grounding techniques such as dedicated grounding points, appropriate wire sizing, and ground isolation, you can optimize the performance and reliability of your EFI system. Don’t overlook the power of a solid ground – it’s the foundation for a smoothly running engine.
Read More
Engine management made in the USA – or on your kitchen table
At DIYAutoTune, we believe in supporting local manufacturing, and when we need to outsource parts like Printed Circuit Boards, some of our wiring harnesses, or enclosures, we always keep production in the USA. AMPEFI MSPNP and MS3Pro Engine Control Units as well as DIYAutoTune’s other MegaSquirt assembled ECUs all have final assembly at our production…
Read MoreDIYPNP Sequential Injection
Sequential Injection The MS2/Extra 3.0.3 and higher code allows for 4 channel sequential injection with a DIYPNP. This can run sequential injection on a 4 cylinder, or semi-sequential on a 6 or 8. To use this, you’ll need our DP_SEQMOD-K add on board. It attaches to the proto area with the included 10 pin header;…
Read MoreDIYPNP Sequential Injection
Batch versus Sequential Fuel Injection Check out Chapter 4 in the EFI Tuners Guide for more information on the benefits of sequential versus batch fuel injection. DIYPNP Sequential Injection The MS2/Extra 3.0.3 and higher code allows for 4 channel sequential injection with a DIYPNP. This can run sequential injection on a 4 cylinder, or semi-sequential…
Read MoreDIYPNP Nippondenso 52 Pin Adapter Board Assembly
The Nippondenso Pin Adapter Board has some extra circuitry for 3 wire IAC control as well as for the stepper valves found on many Toyota and Mitsubishi engines. As with the main board assembly, if it’s important not to get a component backwards, we have marked the step with (+/-). 3 wire IAC Control Install…
Read MoreUsing MSTweak to tune your MegaSquirt
(Regardless of the firmware you are using) Last Updated 3-21-2006 by Jerry Hoffmann, www.DIYAutoTune.com NOTE– this article is extremely dated now and kept here solely for archive purposes. We don’t recommend MSTweak at this point in time. We recommend instead using TunerStudio’s VE Analyzer Live feature! Many of these principals are applicable for…
Read MoreProto Areas – DIYPNP v1.5
The DIYPNP has one proto area on the main board, and some versions have additional proto space on the adapter board. The holes in these proto areas are interconnected to make building circuits easier; connected holes are indicated by white dots in between the holes. These proto areas give you room to build model specific…
Read MoreExtra Inputs and Outputs – DIYPNP v1.5
There’s a lot you can control with the DIYPNP beyond fuel and ignition. Exactly what you can control will depend on the code loaded. This chart shows which points on the DIYPNP can be used for what function for current, beta, and alpha code variants. The DIYPNP also brings out the CANBUS for connection to…
Read More
Gary Hart’s Land-Speed Record Holding Studebaker
Can you say 249mph MegaSquirt’d Monster? (scroll down for pics and IN CAR VIDEO) Big Block 515 with twin Garrett turbos Full specs and details can be found at the bottom of this page. Also there is in-car video of a record run below. So the background story is in early 2005 I sold a…
Read More