View Full Version : tri-z 490?
tri-z keith
12-19-2010, 04:21 PM
Just lookin for some opnions i either want to add the big bore kit to my tri z motor or put a yz 490 motor in it. I just want to make it alot faster i just love drag racing with it but have a chance to get the 490 motor. thanks in advance
dcreel
12-19-2010, 04:47 PM
http://www.3wheelerworld.com/showthread.php?117381-The-490Z-the-saga-continues...
Dirtcrasher
12-19-2010, 04:55 PM
ONLY Brian Raffa can handle the 490 death grip :D
trike moto
12-19-2010, 05:02 PM
i am building a tri-z 490 right now is is a easy swap the exhaust is going to be the hard part make sure you get the right year 490 motor early motors will not work my motor is 87 i think raffa has a 86 motor
tri-z keith
12-19-2010, 06:59 PM
Okay thanks for the info. its a 90 model just didnt know which would run better in a 300ft drag a big bore ported tri z motor or a ported 490 motor for the money . I was thinking about putting a banshee on there but didnt want to mod the frame . this way i would have both motors to still fit . u cant beat everybody.
Bryan Raffa
12-19-2010, 07:22 PM
build em UP! I wanna RACE!.....at TF 2011!! YAMAHONDAMAN
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