I have a 97 Gen 2 GTS

It works great but it is not fast enough.

Mods I have done:

Cat removed
3" catback
Heads ported with Serdi valve seats
027 head gasket head milled 020
Kn filter
Trend 3/8 pushrods
Stock 3,07 diff
Stock map

It have 420hp at the wheel now, before mods it had 385hp.

Any recommendations?