PAC Racing Springs Mini 8 Degree Valve Lock - 8 mm Valve Stem - Standard Height - Black Oxide - GM LS-Series (Set of 16) AKEACT1857 5 bar Manifold Absolute Pressure GMC Sierra 1500 07

PAC Racing Springs Mini 8 Degree Valve Lock 8 mm Valve Stem Standard Height Black Oxide GM LS Series (Set of 16) AKEACT1857 5 bar Manifold Absolute Pressure GMC Sierra 1500 07 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 a set screw is also machined flush on the bottom Additionally This innovative method provides superior spring construction and performance reducing cost drastically over competition