Posted April 16, 200618 yr I'm sure it's been covered before, sorry. Can anyone tell me, definitively, whether my 1978 XS250P (frame cide 1U5) is OK for unleaded, or should I be using an additive?
April 16, 200618 yr Moderator Should be OK to use Unleaded Nick I believe they have hardened valve seats that are condusive to that type of fuel.
April 17, 200618 yr Moderator I'm sure it's been covered before, sorry. Can anyone tell me, definitively, whether my 1978 XS250P (frame cide 1U5) is OK for unleaded, or should I be using an additive? yep mine runs fine on unleaded
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