The new style spring will give you higher RPMs and a smoother idle without surging like running with the governor unhooked will cause.
PLEASE NOTE: THIS WILL ONLY WORK WITH THE STOCK 120 MINI Z/MINI REV ENGINE
DUE TO TARIFFS, PRICES ARE SUBJECT TO CHANGE.
The new style spring will give you higher RPMs and a smoother idle without surging like running with the governor unhooked will cause.
PLEASE NOTE: THIS WILL ONLY WORK WITH THE STOCK 120 MINI Z/MINI REV ENGINE