UB Machine Shock Mount Clamp On 1 1 2" Square Tube SS120820 JAZ Large 12 Bolt Flange Size:X Large JAZ Large 12 Bolt Flange 5 bar Manifold Absolute Pressure (MAP) sensor for boosted applicationsOptional temperature sensor input to control timing based on temperatureFully potted electronics and sealed connectors for maximum durabilityEasily programmable through a Mini USB communication port Programmable Max Rev and Launch RPM limiters provide engine protectionConsistent holeshots thanks to a Programmable Launch Timing RetardSingle Timing Step Retard ideal for pulling timing for nitrous applicationsOn Board Data AcquisitionKits available for Chevy and Ford V8 applications with more to come 1 1 2" Tube UB Machine manufactures suspension and braking components for a variety of street and track applications