I ran Mobil 1 4T 10-40 racing full syn for my Speedy in central Florida .. no Problems .. none.. that would be the correct choice .. AZ or Discount .. doesn't matter .. thats what the Triumph Service Book called for . works great !
07 SPEEDMASTER ..SLASHCUT BUBS..
NOLOGY COILS/WIRES ..PHANTOM BLACK ..CHROME COVERS...K&N PODS..
BEAUTIFULL WHEN SHE RUNS RIGHT..SHE WAS ..
.. I LIKE HER>> ALOT ~~
