Is My 90 Hp Johnson 1990 As Same As My 1987 110 Johnson

[another fish tale]

I Have On My 19 Ft. Robalo 110 Johnson Cruise At 25 Mph It Runs Good 100psi On All 4 Clyinders I Also Have A 1990 90 H.p. Sitting In Shed If Something That Would Go Wrong With 110 And Put The 90 H.p. What Would My Cruising Speed Be 1-2 Miles Less Also Could I Put The 110 Carbs On 90 To Pep It Up To 110 Performance

 

[another fish tale]

Re: Is My 90 Hp Johnson 1990 As Same As My 1987 110 Johnson

any body got reply on this

 

[ezeke]

Re: Is My 90 Hp Johnson 1990 As Same As My 1987 110 Johnson

Different ports and carburetors. The difference will be felt at the top end.