Street Address: 25 Haiyang Industrial Zone, Haian, Tangxia Town, Ruian City, Zhejiang Province. China
Country/Region: China
1) A little gadget on the carburetor throttle linkage or fuel injection throttle body, which keeps the engine control computer informed about the throttle opening 2) The TPS is a variable resistor that changes resistance as the throttle opens wider 3) The computer needs this information to change the air/fuel mixture 4) Adjustment is very critical and is best left to a qualified professional