| 450st isx |
| 02-08-2020, (Subject: 450st isx ) Post: #1 | |||
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| 450st isx I own 2 prostars...both cm871....one is a 450st and one is a 450....the "st" is noticeably louder and seems to have more bottom end torque. What does the "st" stand for and what are the differences between the 2 engines? | |||
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450st isx - Daytripper - 02-08-2020 RE: 450st isx - Magard - 02-08-2020, |
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