A clogged preĀheating of the intake manifold can cause problems with the curb-idle speed, increased gas consumption etc.. The clogging is often due to a layer of carbon monoxide of exhaust gas and there are no remedies for it. BBT delivers now a brand-new intake manifold for 30 HP engines.
Our products are intended for use only in accordance with the specified instructions. Installation should only be carried out by qualified personnel. Products may be supplied without installation instructions.