Rev 1-2 Turbo Billet TVIS Eliminator Supra These are about to go

These are about to go into production

specifically the “Speed-Sensing automatic adjustment mode”

These also include a huge range of pressure springs to set your base pressure

Stage 1     575ft/lbs

This kit allows you to remove the OEM equipped by-pass valve

Rev 1-2 Turbo Billet TVIS Eliminator Supra These are about to goThese Tvis eliminators are designed in house by TB Developments to replace the oem Tvis butterflys in the intake tract which often fail or become a restriction above 300bhp, also required when moving to a later version of ecu management that cannot support them. Unlike the common method of modifying the OEM unit which can often lead to failure and engine damage these are 5axis CNC milled from a solid billet of aluminum to make failure impossible. They