1.31 to 0.89 would be a drop in the rpm range (depending on cam choice)
it all depends on engine components as to where in the rev range it makes power
get yours self hot vws october 2000-jan 2001 as they build and mount a 5 speed. useful articles
just going through the article on Art Gutierrez's amazing 67 and it seems his 5 speed had a 1.31 4th with an 0.89 fifth so i was wrong there,my apologies for that. his ratios 3.80 (1st) 2.31 (2nd) 1.65 (3rd) 1.31 (4th) 0.89 (5th) motor=2276,fk 89 cam,42/37 heads and 11.1