1989 sb50p main jet

Does your Spree/Elite already run great, and you're trying to make it quicker/faster? Need a monster motor swap? Discuss your ideas here.

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mark.nichols18
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Re: 1989 sb50p main jet

Post by mark.nichols18 »

I would listen to bear bro he really know his stuff and has corrected me and helped me already on the jet issuse ..... These guys are experts listen to them dont try to argue
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Bear45-70
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Re: 1989 sb50p main jet

Post by Bear45-70 »

1989 SB50P = 68 Main

1989 SB50 + 88 Main

But just changing the jet without derestriction the SB50P motor will make the SB50P motor to rich and just make it slower.
Bear 45/70
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'83 Aero 80 X 3
'84 Aero 80 X 3

'85 Aero 80
'84 Aero 125 X 2
'84 Aero 125
'84 Aero 125 X 2
'85 Aero 50
'85 Spree
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