MapDaddy 4 Bar MAP Sensor with Barometric Correction

This upgraded MapDaddy 4-Bar MAP Sensor module features both a high-boost 4-bar MAP sensor and a separate 1-bar barometric pressure sensor for real-time barometric correction—perfect for accurate fueling even in changing altitudes. Ideal for turbocharged or supercharged builds that demand precision under pressure. New Version Upgrade Highlights: 4-Bar MAP Sensor (handles up to ~44 PSI absolute) 1-Bar Barometric Pressure Sensor (real-time altitude correction) Improved barometric resolution for more accurate fueling Fully supported by MS1, MS2, and MS3 firmware MS2 & MS3 can use the second sensor for live baro correction Installation Overview: This unit solders directly into the standard MAP sensor location (replacing the MPX4250) and aligns perfectly with your case’s vacuum port. Includes washer for bulkhead seal on PCBv3-style endplates For MS2/MS3: Wire barometric sensor output to JS5 (V3.0/V3.57) or X7 (V2.2) For MS1: Barometric correction wire is not used 🛠️ Requires ~0.5" of clearance between PCB and case cover. Compatible with all DIYAutoTune cases shipped since early 2006. Older rectangular-endplate cases may not fit. What's Included: MapDaddy 4-bar/1-bar sensor board Installation washer