Monday, March 22, 2021

Multiport Fuel Injection

This weekend I managed to get the welding, grinding, texturing and machining done on the intake manifold as well as the machining on the fuel rails.  Everything is starting to come together.  I have the MicroSquirt modified to support bluetooth communication and use a VR sensor for the crank position as well.

Monday, March 15, 2021

Drive by Wire

The potentiometers are now mounted and wired into the throttle arm.  The cable that goes from there back to the computer is built and I have been doing some testing.  The noise problem is pretty bad, so I think I will have to build a low pass filter.  I think I can also output a signal from the Arduino to simulate a TPS so I don't have to mount a proper one.

Sunday, March 14, 2021

Drive by Wire

Today I got the servo motors attached to the throttle body.  It looks like it will work quite well, but I am having some noise issues with the reading of the potentiometers.  I'll try to smooth it out in software, but I may have to build a low pass filter so I don't lose throttle response time.