{"title":"Governor parts","description":"","products":[{"product_id":"commande-de-gaz-toute-vitesse","title":"All-Speed Governor Throttle Lever + Uprated Spring for Bosch VE","description":"\u003cp\u003eAll-speed (variable-speed) governor throttle lever with a tension spring, as found on the Sofim 2.8 among others.\u003c\/p\u003e\n\u003cp\u003eThrottle response is much sharper and free revs are far crisper thanks to the 20mm lever. The throttle pedal becomes much more responsive.\u003c\/p\u003e\n\u003cp\u003eThe spring supplied is a stage 1 spring, suited to builds that rev high. If you plan to run an even stiffer spring, try to stay close to the dimensions of the one supplied.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrottle shaft\u003c\/li\u003e\n\u003cli\u003eBushing\u003c\/li\u003e\n\u003cli\u003eTension spring (stock-type or stiffer)\u003c\/li\u003e\n\u003cli\u003eIdle system\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mazoutiers","offers":[{"title":"Default Title","offer_id":57698662089085,"sku":"cmdg21","price":44.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/3299\/6914\/files\/IMG_3459-removebg-preview.png?v=1761744230"},{"product_id":"ressort-ameliore-pour-commande-de-gaz-mini-maxi","title":"6000+ RPM Governor Spring for Bosch VE automotive Pumps","description":"\u003cp\u003eStiffer spring for min-max throttle levers (governor mod). Selected and tested to slow down torque control and raise the cut-off RPM.\u003c\/p\u003e\n\u003cp\u003eFits almost every throttle lever found on car pumps. Direct replacement for the full-load spring (the large spring).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore fuel from 2500-3000 RPM up to cut-off\u003c\/li\u003e\n\u003cli\u003eUp to 6000 RPM on car pumps with no other changes\u003c\/li\u003e\n\u003cli\u003eUp to 7000 RPM with the right setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e to make efficient power outside your engine's stock RPM range, you need the right injection timing and fuel supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy change the spring instead of using shims?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShims (sometimes used from the factory) and spring choice do two different jobs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePreload (shims)\u003c\/strong\u003e sets where governing starts: the RPM at which fuel per stroke begins to drop.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpring rate\u003c\/strong\u003e sets how fast fuel per stroke drops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFuel has to be cut back at high RPM because cylinder filling drops, which prevents smoke. A stiffer spring sharply reduces the stock governing, which is excessive for a performance build, while still keeping smoke in check.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring sold alone.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mazoutiers","offers":[{"title":"Default Title","offer_id":57452508381565,"sku":null,"price":24.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/3299\/6914\/files\/IMG_3602-removebg-preview.png?v=1775034622"},{"product_id":"ressort-ameliore-pour-commande-de-gaz-toute-vitesse","title":"Uprated Spring for All-Speed Governor Lever (heavy duty type)  Bosch VE","description":"\u003cp\u003eTension spring for Sofim-type and similar all-speed governor levers (governor mod).\u003c\/p\u003e\n\u003cp\u003eA stiffer spring that fixes the usual issues with the springs found on Sofim and similar levers: excessive governing and a low cut-off RPM, which often hold these levers back on car pumps.\u003c\/p\u003e\n\u003cp\u003eWith this spring, you get results similar to car throttle levers while keeping the benefits of the long 20mm lever.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSpring sold alone.\u003cbr\u003e\u003c\/p\u003e","brand":"Mazoutiers","offers":[{"title":"Default Title","offer_id":57452522602877,"sku":null,"price":19.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/3299\/6914\/files\/IMG_3604-removebg-preview.png?v=1775034638"}],"url":"https:\/\/mazoutiers.fr\/en\/collections\/governor-parts.oembed","provider":"Mazoutiers","version":"1.0","type":"link"}