Nu Concept said:
brainstorm charges $250 per hour with the o2 sensor in the back of the tailpipe. good deal?
Never said they were cheap - anyways it depends on what you're looking for - they are expensive because their tuner is well renowned. The guys in the Subaru and Miata communities that have ponied up the bucks have for the most part been satisfied.
anyways they aren't authorized apexi - I thought they were but I double checked and they aren't - looks like XS is the only game in town except some of the board members like myself or Illusive.
I'm tuning a Turbo GT with a Power FC right now - its going fairly well - the Power FC is an excellent tool and its pretty easy to work with.
The place I have a deal with atm gives me $100/hr for dyno time with the wideband hooked up (thats tailpipe or bung if you have one) plus whatever I charge. I'm looking into buying a second wideband (I have on permanantly installed in my car) to use just for tuning though - could save me a lot on dyno time. But I tell everyone the same thing - a good thorough tune is going to be about 10 hours of tuning minimum - and thats assuming the car is in good shape. If you've got the wrong plugs, bad or dirty sensors, loose or misbuilt pipes, etc. then it is necessary to replace that stuff before you can finish the tune properly.
By way of example the car I am working on now has a bad fuel pressure regulator (can't maintain pressure over like 2000 rpm), a bad leak at the #4 injector, plugs that are about 2 steps too hot, a sticking idle air control valve, a throttle plate with a big carbon ridge, and it also had an intake full of oil. (including the MAF)
I've got the tune on hold while I chase parts to get it running right before I can start tuning it again. Otherwise - garbage in garbage out - you just can't tune a car thats running wrong otherwise even after you fix it the tune will still be off.