I'm new here, have questions, and first of all just wanted to say thanks to everyone on this board for supplying such a wealth of information about these cars. I don't know ****.
Ok I'm going to list off questions...
1. As you can see my 1990 240sx is pictured below in my signature. Is it a coupe?
2. My engine is the stock KA24E. I have intake, headers, stock muffler. I want a new muffler but I don't want to make my car sound like ****...the only time I got an after marker muffler that didn't make the car sound like **** was when I had a 95 Talon Tsi (you have no idea how much I miss that car). The previous owner said he had the stock muffler because he didn't want it to sound like a ricer, me either!
3. The Kei Office suspension. The roads here are just too ****ty. I was told in another thread "There should be dampening adjustment on top of the coilover. Either a knob or a place to put a hex key to adjust it. It is righty tighty lefty loosey I think. Just soften up the front and rear to max for daily driving if you don't like it." I need detail info how to do this. I have no idea.
4. Thanks to this thread (
zer...age=1 , I successfully seafoamed my car! When I changed the oil there was definitely a good amount of sludge at the bottom of the pan. Engine is definitely running better! I just did this so I don't know if my gas mileage has improved (it got really ****ty all of a sudden). Question is, how often can I seafoam my car? Obviously I won't be putting any in the crankcase anytime soon but what about running it through the intake again? Or in gas tank?
5. This should be my number one priority right now. The drivers seat is ****ed. Theres a huge hunk of metal exposed and if I get into a wreck... Everytime I call the junkyard they say no or that the seats are all mildewed and too ****ty to sell. Besides the classified section and ebay, where else can I look? (no I can't afford one of those racing seats, i'm very poor)
6. The A/C. Man I was driving today with the windows and sunroof down and I was sweating balls. It used to be pretty cold when I first got the car (about 2 years ago). I know the previous owner replaced alot of stuff and I'm pretty sure the a/c system is good. I'm just wondering if I can go to wal-mart, get the stuff in the can with the hose, and make my a/c cold again. It does get cold, but just not cold enough to even bother having it on. (not taking it to a shop, like i said i am broke) I'm aware of the face it may have a leak but is it safe and or smart for me to get the stuff from wal-mart and charge it up?
7. Tires off ebay. One of the tires on my car is off of ebay and I'm very impressed. (Khumo Ecsta AST). My rear tires are getting pretty bald, and this scares me due to a previous experience in a bad rain storm (going around 55mph on a straight away during heavy rain, I must have hit a bump or something because the next thing I knew I was in a ditch. I get out of the car to learn that I just did a 360 degree hydroplane taking out a road sign in the process. I'm an idiot I know and it was very ****ing scary). Anyways, i'm sure you know about the cheap tires on ebay. I could get 2 new "NANKANG SPORT "NS-1" TIRES" for $150 shipped. Thumbs up or down? Also the previous owner had wider tires in the rear. Dude at tire rack convinced me to put same size on back as front. Now I know why he had wider tires in the rear So currently I have 215/40/17's. How do I know what size to put in the rear?? I don't know how wide my rims are.
8. I always use Mobil 1 synthetic 10W-40 for higher mileage engines. (The display reads that I have 120,000 miles but who knows what I really have due to the digital speedo not being on 24/7) I heard it was bad to switch oils and you should stick to the same stuff. Is this true? Is the oil I'm using good stuff? What about additives? Should I use an additive and if so what one? It is very important I keep this engine in good shape. I will most likely have this car until the engine dies. If I had the money I would do a swap in a heartbeat. If I won a million dollars tomorrow I would not buy a new car. I would drop a new engine in my 240, turbo it of coarse, get some body work done, and a fresh new paint job, etc, etc. I love the car.
I'm sorry for rambling so much but like I said, I'm new here and I have questions. I'm aware that I don't know **** but I'm trying to learn.