Convert from PCV to SERT to Direct-Link.
Got a pretty stock 08 XBones. When I bought it it had the SE-slipons, KN-airfilter and PCV installed.
I'm about to buy a new exhaust and a new air-intake, and I planned to the local dealer to get it tuned. Later on I'm planning to go 106" with new cams and what not, but thats probably late this season or next year. For this, I have to go out of town ( 600km ).
So I called the local shop today. The didn't have a dyno-bench, but claimed they would get it 99% by loading a set map. They also said I should get rid of the PCV and get a SERT ( which I think is bullshit ). But they had no problem finding a map to the PCV so it shouldn't be a problem. So far, so good.
Then I called the other shop where I plan to do the "big" engine upgrade. They used a thing called Direct-Link to flash the ECU. So I guess I have to get rid of the PCV after all sooner or later.
So what do I do now. At present time, the O2-sensors are disconnected due to the PCV, but if Im gonna need them later for the Direct-Link ( do I? ). Then I might as well just disconnect my PCV, so that I can connect the O2-sensors to the new exhaust, and get it tuned with the SERT. Then It will be ready for the Direct-Link tuning. Am I right?
What would you guys do? Do I need the original O2 sensors if I get it tuned with Direct-Link/SERT? If so, I might as well just unplugg the PCV right away, but still, it's sucks to pay several hundred $ for the SERT when my PCV works just as good.....
I personally stay away from the SERT because the only ones who will tune them usually are Stealers and I don't go there for anything. Too expensive.
Guess I just have to take out the O2-sensors with cables and save them for later when I install the new exhaust, and start looking for a map for the Powercommander. Then when it's time for the big upgrade, I'll just unplug the PCV, install the O2-sensors again and have them tune it with the Direct-Link.
As far as dyno-ing, Im not that worried. I don't plan on doing any more performance-upgrades after that, so I won't be needing to take it to the dyno every other week.
Hopefully this will help:
https://www.hdforums.com/forum/elect...-software.html




