Kracka
11-14-2010, 12:43 PM
Lets see, where to start...today was a pretty damn epic day. I honestly don't think I've been this excited about car stuff in a LONG time.
Quick back story:
Ever since I got my X tuned back in July I haven't been real happy with it. It drove really well, perfectly smooth, etc., but it was really down on power (especially torque) compared to where it "should" be. What really made that apparent and when I realized I needed to do something is at the NTEC dyno-day last month; my car was getting owned by even basic stock intake/stock catback X's. AFR's were spot on, it took a little timing but not much, and I was just sick of dicking with it.
Last weekend we got the MAP FMIC installed, but yesterday was the big day. First I started it off by installing a Grimspeed 3-port BCS then limped it to Cobb Tuning staying out of boost the best I could.
Yesterday's plan:
1. Completely retune the car with an Accessport at Cobb Tuning - Plano
2. Install MAP o2 eliminator downpipe
3. Retune again for hard back-to-back data on the downpipe
1. Prior tune (stock FMIC w/MBC) vs. Cobb tune (MAP FMIC w/3-port):
http://accessecu.com/dyno/graph.php?gb=0&hp=1&torque=1&rpm=1&sl=1&sln=1&runid1=1155&rgb1=000000255&runid2=1348&rgb2=204000000
http://accessecu.com/dyno/graph.php?gb=0&afr=1&boost=1&rpm=1&sl=1&sln=1&runid1=1155&rgb1=000000255&runid2=1348&rgb2=204000000
2. Downpipe install (please note the care they took, covered everything possible to prevent scratching or damage):
http://farm5.static.flickr.com/4108/5173037495_d6d2bcea65_z.jpg
http://farm5.static.flickr.com/4124/5173641556_d15418df35_z.jpg
http://farm5.static.flickr.com/4104/5173038269_6e190baca1_z.jpg
3. Stock o2 housing & downpipe vs. MAP o2 eliminator downpipe:
http://accessecu.com/dyno/graph.php?gb=0&hp=1&torque=1&rpm=1&sl=1&sln=1&runid1=1348&rgb1=000000255&runid2=1349&rgb2=204000000
http://accessecu.com/dyno/graph.php?gb=0&afr=1&boost=1&rpm=1&sl=1&sln=1&runid1=1348&rgb1=000000255&runid2=1349&rgb2=204000000
SOLID GAINS!!! To those who say they're worthless on stock turbo/pump gas setups...eat it :)
Final runs dyno video:
http://www.youtube.com/watch?v=gHcADsKHoyo&hd=1
I want to thank all my friends (especially Scheides and Rmondoh) for their willingness to discuss setups, and special thanks to Rmondoh for taking so many awesome pictures throughout the day! I'm sure he'll jump in here with more of his favorites. I also want to give a huge thank you to the entire crew at Cobb Tuning - Plano! Kevin for getting the video and charts ready so quickly, Calvin for working his tuner magic on my car, and Chris for his eagerness to help facilitate this Accessport Challenge test plus the back-to-back test with the MAP o2 eliminator downpipe.
Quick back story:
Ever since I got my X tuned back in July I haven't been real happy with it. It drove really well, perfectly smooth, etc., but it was really down on power (especially torque) compared to where it "should" be. What really made that apparent and when I realized I needed to do something is at the NTEC dyno-day last month; my car was getting owned by even basic stock intake/stock catback X's. AFR's were spot on, it took a little timing but not much, and I was just sick of dicking with it.
Last weekend we got the MAP FMIC installed, but yesterday was the big day. First I started it off by installing a Grimspeed 3-port BCS then limped it to Cobb Tuning staying out of boost the best I could.
Yesterday's plan:
1. Completely retune the car with an Accessport at Cobb Tuning - Plano
2. Install MAP o2 eliminator downpipe
3. Retune again for hard back-to-back data on the downpipe
1. Prior tune (stock FMIC w/MBC) vs. Cobb tune (MAP FMIC w/3-port):
http://accessecu.com/dyno/graph.php?gb=0&hp=1&torque=1&rpm=1&sl=1&sln=1&runid1=1155&rgb1=000000255&runid2=1348&rgb2=204000000
http://accessecu.com/dyno/graph.php?gb=0&afr=1&boost=1&rpm=1&sl=1&sln=1&runid1=1155&rgb1=000000255&runid2=1348&rgb2=204000000
2. Downpipe install (please note the care they took, covered everything possible to prevent scratching or damage):
http://farm5.static.flickr.com/4108/5173037495_d6d2bcea65_z.jpg
http://farm5.static.flickr.com/4124/5173641556_d15418df35_z.jpg
http://farm5.static.flickr.com/4104/5173038269_6e190baca1_z.jpg
3. Stock o2 housing & downpipe vs. MAP o2 eliminator downpipe:
http://accessecu.com/dyno/graph.php?gb=0&hp=1&torque=1&rpm=1&sl=1&sln=1&runid1=1348&rgb1=000000255&runid2=1349&rgb2=204000000
http://accessecu.com/dyno/graph.php?gb=0&afr=1&boost=1&rpm=1&sl=1&sln=1&runid1=1348&rgb1=000000255&runid2=1349&rgb2=204000000
SOLID GAINS!!! To those who say they're worthless on stock turbo/pump gas setups...eat it :)
Final runs dyno video:
http://www.youtube.com/watch?v=gHcADsKHoyo&hd=1
I want to thank all my friends (especially Scheides and Rmondoh) for their willingness to discuss setups, and special thanks to Rmondoh for taking so many awesome pictures throughout the day! I'm sure he'll jump in here with more of his favorites. I also want to give a huge thank you to the entire crew at Cobb Tuning - Plano! Kevin for getting the video and charts ready so quickly, Calvin for working his tuner magic on my car, and Chris for his eagerness to help facilitate this Accessport Challenge test plus the back-to-back test with the MAP o2 eliminator downpipe.