0 07gtfolife New Member Oct 31, 2006 125 0 0 Mar 20, 2007 #1 Mar 20, 2007 #1 Whats the deal with the 1 3/4 and 1 5/8? I noticed on brenspeed that the macs are 1 3/4 and the kooks and other such brands are 5/8's. Just wondering.
Whats the deal with the 1 3/4 and 1 5/8? I noticed on brenspeed that the macs are 1 3/4 and the kooks and other such brands are 5/8's. Just wondering.
bigcat start with the upper hole, and if more traction is May 1, 2005 3,015 1 79 7200 feet Mar 20, 2007 #2 Mar 20, 2007 #2 different size primary tubes. selection will depend on your particular application. bigger is not always better.
different size primary tubes. selection will depend on your particular application. bigger is not always better.
anthony05gt Active Member Mar 18, 2006 1,262 1 37 Maryland Mar 20, 2007 #3 Mar 20, 2007 #3 The larger diameter tubes are for engines running excessive boost like over 500 rwhp. Otherwise, the larger tubes are for big block engines.
The larger diameter tubes are for engines running excessive boost like over 500 rwhp. Otherwise, the larger tubes are for big block engines.