i know alot will prob laugh but what are these i am thinking its some sort of ecu do i need to know about them for my r1 engined build

Megajolt = ignition timing/sparks
Megasquirt = fuel injection

Usually fitted to car engines.

You'll be using the bike's own gubbins, possibly with a power-commander to "adjust" fuelling ?

[Edited on 5/6/08 by UncleFista]