MicroSquirt.com read only forum (Jan.15,2018)

The problem was not a problem with the linkage or throttle itself. Rigging up a return spring largely alleviated the 'on/off' action and made the car 100% more driveable although the pedal is stiffer than I would like. Will try changing leverage on the throttle but I'm not sure how to go approach it ...

Yup, it's an autorotor. Details of kit here: http://v-performance.com/about.html

It made my car go a lot faster. Tried it out at autocross today - did worse in the pack than I normally do(!). It's all about smooth transitions - a jerky throttle doesn't sent me all over the course. Trying a stiffere ...

I'll try the spring. I was hyperfocused on trying to figure out how to make the opening easier - not how make the rest of the travel equally difficult. I think an additional return spring will help or solve it.

Pays to ask questions. I'll post back here if it works out.

Thanks!

steve berry
http ...

Hi everyone. Longtime squirter - been a while since I've posted.

Question:

I've bolted a supercharger on to my volvo B20 and I'm using megasquirt to fuel it. It's working great. This is a general question about the throttlebody setup I'm using.

With the supercharger I used a 55mm OEM throttlebody ...