90/90 Question
a 90/90 won't hurt you on the top end- never seen someone lose power up top- but may take away from the low end if you go with a small H/C package.
If you get a great deal on the 90/90 then I would do it.
https://ls1tech.com/forums/generation-iii-internal-engine/745616-dude-almost-done.html
Just for bolt on's though...probably not worth it.



