hek1620 wrote:damn, now i don't know what to do. it's going to cost me about $400 to get the injectors and clips in and the emanage installed and tuned professionally. i really like the idea of doing it myself, but how much will it cost in total? getting the ecu socketed, chips, the programmer, ect. i need to run a wide-band in the car to tune properly, right? where do i get my ecu socketed? is it really that easy, especially when ur not too computer savvy?
These are all good questions. And ones that are nearly always ignored. The answer is that the $40 programmer will not work with most modern (USB only) laptops so you'll need the $100 USB one if you plan on having it at the dyno with you. Which you must if you are going to tune.
You can also get a wide band for about $300+ dollars and adjust your A/F ratios your self if you know how, but that still leaves you with timing.
The chip and socket are about $25 shipped and it will cost $30 for professional soldering from a local electronics/TV shop (it isn't an amature job).
Learning to tune when you are not computer savy is going to be tough. I have built about 10 computers and it took me a few dozen hours.
Then there is the practicallity of tuning yourself. Correcting for the injectors/MAF isn't too tough. But, getting the timing right will probably cost you hundreds in dyno time. And, you will risk blowing your motor in the process. Tuning by mail is another practicality issue. Then again you can ball park it and take your chances.
Your choices are:
$160 in stuff + numerous hours learning to tune + hundreds in dyno time.
$90 for a socketed, fuel system correct ECU from me, install your Emanage your self and just fine tune the Emanage.
$600 for a JWT
I have a USB burner and know how to tune. For reasons of cost effectivness and practicality I am only going to tune for fuel and use a BTM for timing. I just can't see how trial and error on a dyno can possibly be more practical.
No disrespect to Devious or any of the hybridka guys who have helped me a great deal, but I think the issue of practicallity and overall cost is often overlooked. DIY tuning our ECUs, timing and all, just isn't going to be cost effective for most people.
BTW, I can send you wiring schematics to hook up that Emanage.