Thursday, December 13, 2012

Re-spacing the ITBs

Today I had a few minutes to turn down the spacers for the throttle bodies on a lathe.
The three pairs each had to come closer by 150/1000 of an inch. from 3.15 to 3 inch spacing.

going from 1998 GSXR-750 Throttles

to this


to mounted with rubber insulators




Tuesday, December 11, 2012

Cutting Fuel Rail

Cutting the fuel rail today.
6 holes with alternating 3 inch and 4.85 inch spacing

I didn't have a 17/32 ream as suggested to use by some authors of the megasquirt boards, so i ended up using a 3/8th end mill to cut the pocket to 0.531" diameter.

The injector fit is great, next task is to fix the GSXR-750 throttle body spacing.