800 union bay engine

[sledneck 900]

what is the hp on the 2005 800 union bay RR engines? i got it in my polaris iqr

 

[winter brew]

There are many different configurations with the 800, it would depend on what exactly was done. AA/AT on here could likely give you a pretty close answer. What pipes? Compression? Carbs? Ignition? etc....

 

[sledneck 900]

its got single slp pipe 48 mm carbs 155 comp