I have a 2008 FAT BOB and getting close to the 2nd oil change. Should I switch over to AMSOIL?

If you want to...

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2000 Road King Classic. Andrews 26G cams, SE Stage I, DFO, V&H True Duals with Samson Fishtail Mufflers.

1977 XLH, Nearly bone stock.

more to do with the mileage IMO, as i changed the first lot at 50 miles, then 500, then 1000 then went amsoil at 2200 People here are going to dissagree, but let it run to 2k on dino first then go syn...

I just pumped up my 88 twin cam to 103. New Crank, flywheels, pistons, heads, barrels and cams. From the first time it started till present it has had nothing but AMSOIL in it. Everything seated just fine. no oil consumption. So I guess the answer to your question is YES...

Bear
03 Ultra Classic
Screaming Eagle 103 and 6 Speed

I changed my bike to syn oil at 100 miles.

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06 FXDLI

Our contest is not only whether we ourselves shall be free, but whether there shall be left to mankind an asylum on earth for civil and religious liberty. Samuel Adams