Quote:
Originally Posted by Dave Ribeiro
Has anyone done any testing with extentions on merge collectors, also adding to primary tubes ? thanks, in advance.........
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had a set of hookers 1 7/8 primarys with 3 1/2 collectors ,,added extensions and picked up 2-3 hundreths ,,then i built a set of steps with a smaller collector size,merg collector and picked up about 3 hundreths ,,now this is track results and over many runs and conditions this was the average gmonde