Originally Posted by
fyrstormer
Credit where credit is due: Roelof's prediction of what would happen if I removed the lip at the bottom of the exhaust port was exactly correct. The engine didn't become any more powerful, and fuel consumption increased. Lesson learned.
Stop waisting time removing material from the engines, and send the engines to a tuner like Abmods or Murnan for optimal tuning.....Come on guys stop the BENCHRACING !!!.....