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Go Back > Models > Jeep Cherokee & Comanche Forums > XJ Cherokee Technical Forum > bored out TB

VANCO DUAL MODE KNUCKLE 15" and 16" Big Brake kiLabor Day Sale!Offset Tie Rod Kit From RuffStuff!

Unread 07-07-2012, 12:12 PM   #1
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2000 XJ Cherokee 
Join Date: Jun 2012
Location: the sticks, massachusetts
Posts: 52
bored out TB

Just wondering if its worth it to bore out TB to 63mm. Does it produce an appreciable increase in HP/ throttle response?

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Unread 07-07-2012, 02:11 PM   #2
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1995 XJ Cherokee 
Join Date: Mar 2006
Location: San Diego/Imperial Beach
Posts: 819
It doesn't do really much. I noticed driveability was a little bit better, not downshifting as much and pulled hills better. No real hp or mileage gains.
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