2 valve eso jawa engine no. (eso)4135(eso) with 2 spark plug conversion believed to have been carried out by Martin ashby in the early 1970s as an experiment to produce more power by creating a second spark lower in the barrel so a bigger explosion . Although it is currently set up for single plug with standard
Magneto .when Martin ashby ran it as 2 plug it was with twin Suzuki ignition coils.This engine has been
Stored for over 20 years it was serviced before it was stored with inlet & outlets sealed. Both sides are bright and shiny with no signs of corrosion . There is cosmetic damage to one fin but it is purely superficial
Damage. Rare opportunity to purchase an unusual engine
£950.00
If you would like to see pics or have any questions email me your contact details to neilqwe@aol.com and I will send them on