89auto_maz2200
+1y
yea, i tried the yellow but still no power to the pump,autos came with electric pumps im thinkin its the original.now i have a facet pump, a pressure regulator set at 4.5psi(the lowest)trucks runs,dies at idle once in a while,misses slightly when i stomp it but immediately catches.probably gonna get a weber a lower psi regulator and see if it helps.spent too much already but not satisfied,haha....