I have a 92lx 5.0 with about 150,000 miles on it still runs good but i want more power out of it. Long story short I bought the car when i was 16 with 80,000 miles on it in 2001 for $6500.00. I put BBK long tubes on it BBH off road H-pipe, Flowmaster 2 Chambers, BBK cold air intake, Venom 500...