Hi all BT20V sifu,
Anyone can advice whether you have try this custom 4-2-1 in your black top ?
http://www.te20v.5u.com/photo6.html
the stock BT 4-2-1 extractor having worst torque in low and mid rpm.
refer to my dyno torque graph
i heard that this custom made extractor can help to distribute the torque more equally.
im looking for some one (northern region) who can help to custom made it.. if you have friend please let me know.
Anyone can advice whether you have try this custom 4-2-1 in your black top ?
http://www.te20v.5u.com/photo6.html
the stock BT 4-2-1 extractor having worst torque in low and mid rpm.
refer to my dyno torque graph
i heard that this custom made extractor can help to distribute the torque more equally.
im looking for some one (northern region) who can help to custom made it.. if you have friend please let me know.
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