First, a sonic wave heads down the pipe at about 1600 feetsecond about 487 meterssecond. Secondly, the hot expanding gases head down the pipe at about 300 feet. Exhaust Design Software Wizards. Note Silent Anti Piracy System Only 2 installs per year 3. Pirate this software and you will waste your valuable time making an inferior exhaust that will overheat your engine and not make near the HP it should. For a 2 stroke engine the tuned pipe is the section of the exhaust system that begins at the exhaust port and ends at the end of the converging section. A tuned pipe. PLEASE NOTE THAT THIS FAQ IS OUT OF DATE. Work is being done to move this to a wiki format with updated information, but please check out the TDIClub forums http. Dailymotion Video Problems on this page. The official home page of the 2 stroke wizard tuned pipe 4t exhaust header wizard software. BibMe Free Bibliography Citation Maker MLA, APA, Chicago, Harvard. Stroke Tuned Pipe Software' title='2 Stroke Tuned Pipe Software' />Hypersports new record HP Hypersports Agent Orange 4. Dave Morris Red Cup Racing SuperStroker Suzuki, tested as run at HayDays and with boost turned.