Acuity Hall Effect K series TPS Axle and a ½” NPT to

and a ½” NPT to 90 degree ⅝” barbed fitting for RBB style heads

Closed Loop Idle Speed Control with learning for consistent idle stability

Austin Healy

Fits 2016+ MX5 and 2017+ Fiat 124 Spider

Acuity Hall Effect K series TPS Axle and a ½” NPT toFree domestic ground shipping on this item! (Select USPS Priority at checkout) The Acuity Hall Effect K series throttle position sensor is our new go to TPS option. While the OEM B series TPS is much more reliable than the OEM K series TPS, we have still do experience an occasional failure on race cars that see high RPM vibration for extended periods of time. And while we typically use B series throttle bodies for cost and fitment reasons, this K