Ok so i finally got a job, and after dropping my car and doing the little things it needs ima save up for a swap. But i been pretty undecided. I found a site whcih i can range my price range with. Now i would love a S15 SR20 or and RB26 or 25, but theyre just expensive. SO i Have narrowed it down to the RB20 and the s13 SR20 Redtop. Im not really in it for the power, cuz i really dont race much. Now my pros on the SR20, is that its lightweight, and porbably an easier swap for my s13. And the pros for the rb20 is that is about $150-200 less, oh and its RB so it has that beautiful RB sound. I have never done a swap myself. Ive done swaps on my truck but thats v8 to v8 carb'ed thats no big deal. I did help my brother with his sr20 into his former s14, but i was younger and i still have no idea how to do it. So my deal is, i want the best bang for my buck. And is there a big MPG difference, the car is my daily so yea, ill be running lowww boost lol.