PipeMax Help Pipe Choices

[HDBD]

I work on primarily Harleys and most of them have a 2 into 1 stepped header with merge style collector into a single baffled muffler, straight through. Can someone lead me to the proper choice for pipe type? TIA

[maxracesoftware]

I work on primarily Harleys and most of them have a 2 into 1 stepped header with merge style collector into a single baffled muffler, straight through. Can someone lead me to the proper choice for pipe type? TIA

checkout these 2 Files , should give you some insight ,
these 2 ProStock MotorCycle Files are included in PipeMax v4.70 installation :

ProStock_Bike_HD_VROD_160cid_Darin_Morgan_Flow_Numbers.PMW

ProStockBike_HarleyDavidson_VROD_160cid_George_Bryce_9600RPM.PMW

just change choice to :
Race Header • Multiple Steps • with Muffler
Merge Collector • Straight Tube Section
... and change Engine Specs to your Engine Specs

checkout notes inside PipeMax's NotePad Window
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