Buying more parts is not going to answer why the low end is soft. Figure that out, correct it and go from there. Put a bigger turbo on a GN running fat down low and its going to get worse.
No i dont have any low spooling numbers but i started at 818 02s on the top end and brought them down to 777 with i.9 degree of knock in third by takinf fuel out of my chip under wot.Its also time foe a valve spring change
Possible to have a vacumm leak somewhere & BL's be off? sound sliek it might be too rich on bottom..I too ran about same 60ft numbers leaving @5lbs..cant get any better..mine comes alive aroung the tree.then goes..I run 93mph in 8th..7.62 being best ET on M/T sportsman pros..havent been back since october 2001 so need new tires & the ambition to go faster..I do have a 51 turbo & 50lb injectors but no stall converter.. converter may help me..