Advice needed

[greengoblin]

I everyone...just joined i am from Port Elizabeth i inherited a 160sti sentra from my mother which owned it from brand new,it has about 178000km on the clock.

The clutch is shot engine is perfect,but i think the engine need a refresh.

I want to do a slight modification on car to make it peform better any ideas what can de done,as

i am gona use it as my second run about!

The car has a serious jerk when you accelerate through 1st and 2nd....this car hasnt seen more than 100km

in quiet a long time,having a 70yr old drive it!

It is fuel injected,1997 model....ANY IDEAS GUYS PLEASE