what is the meaning of log style

[HONGZELAKE]

thanks for your help

[Big Red]

Roughly translated, it means "in the style of a log".

In the context of FSAE intakes, it usually refers to the cylindrical plenum that connects the runners of a multi-cylinder engine.

[Rex Chan]

http://www.facebook.com/photo....jpg&size=2048%2C1366 (http://www.facebook.com/photo.php?fbid=256868294442793&set=pb.223272531135703.-2207520000.1355755611&type=3&src=http%3A%2F%2Fsphotos-c.ak.fbcdn.net%2Fhphotos-ak-prn1%2F53461_256868294442793_1797147418_o.jpg&smallsrc=http%3A%2F%2Fsphotos-c.ak.fbcdn.net%2Fhphotos-ak-ash3%2F546799_256868294442793_1797147418_n.jpg&size=2048%2C1366)

http://www.facebook.com/photo....jpg&size=2048%2C1366 (http://www.facebook.com/photo.php?fbid=254843437978612&set=pb.223272531135703.-2207520000.1355755670&type=3&src=http%3A%2F%2Fsphotos-c.ak.fbcdn.net%2Fhphotos-ak-snc6%2F704821_254843437978612_859098851_o.jpg&smallsrc=http%3A%2F%2Fsphotos-c.ak.fbcdn.net%2Fhphotos-ak-snc7%2F401588_254843437978612_859098851_n.jpg&size=2048%2C1366)

[Warpspeed]

Log type manifold is where several pipes go into or come out of another (usually larger) pipe at right angles. Like this:
http://exhaust.fastmail.fm/forumpics/logmanifold.jpg