Angry Ass has partnered with Mantis-Manometer to offer this critical maintenance tool. This six port manometer is used to finely tune the idle and off idle performance of the BMW M88 + S38B35, B36 + B38. The item comes fully assembled with 10 feet of vacuum tubing, high temperature silicone ends, factory calibrated to 8.5inHg, vacuum tested, and filled with oil. It solves the poor factory tuning process by sampling all six ports at the same time. With the provided detailed laminated instructions an enthusiast can quickly set the bypass ports to the factory specification and enjoy a smooth running engine.
Angry Ass has partnered with Mantis-Manometer to offer this critical maintenance tool. This six port manometer is used to finely tune the idle and off idle performance of the BMW M88 + S38B35, B36 + B38. The item comes fully assembled with 10 feet of vacuum tubing, high temperature silicone ends, factory calibrated to 8.5inHg, vacuum tested, and filled with oil. It solves the poor factory tuning process by sampling all six ports at the same time. With the provided detailed laminated instructions an enthusiast can quickly set the bypass ports to the factory specification and enjoy a smooth running engine.