I'd suggest you save your money, get a daily. No, not a cheap daily, a reliable on, a SIMPLE CAR. Like I have said numerous times on the forums, get a 2000+ Corolla.
They are 4 cylinder strong motors that need very simple maintainence. All you need to do is the timing and water pump service and the usual tune up parts and you are golden.
Why am I telling you that, well, I have been modding cars for a while now and things never fit the way you want them too. It just the nature of what we do.
One last thing, when you are haulin' ass on the highway, I bet those cuts and bruises don't even matter because you're too busy giggling like a little girl, right? I know I do.
A buddy of mine finally stepped up to the RB in his 240sx, he thinks it will pull like his SR, he is in for a suprise.