CUSTOM YAMAHA BANSHEE PORTING SERVICES
(All services quoted for work performed on stock YAMAHA cylinders)
Traditional style porting any style [except full drag port] $325.00
Traditional style Full Drag Port stock stroke $445.00
12 Port porting stock crank $445.00
12 Port Stroker crank porting (Our Most Popular Engine) $445.00
NOTE: 12 port cylinders have 2 additional finger ports installed
on each side of main intake ports and 2 window ports machined
into liners for greater fuel atomization. This requires additional
tig welding around both rear stud areas.
This mod smooths out the power curve from off idle through mid
rpm ranges and allows greater volume capabilities in upper RPM
ranges.
All porting styles include complete interior and exterior cylinder
bead blasting and polished exhaust ports. .
Passion Racing Engines Tulsa, Oklahoma
Telephone: (918)272-5665 or (918)232-3950
email: passionengines@yahoo.com
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When your ready for the good stuff , let our
Passion become yours
All port network and combustion
chamber configurations are designed
and developed using the most
advanced softwares available, these
include TSR, MOTA and Bi-Motion
TOP END OVERHAUL PACKAGE
PRECISION BORE JOB,HONE, AND CHAMFER ,
WISECO FORGED PISTONS, RINGS, PINS,CLIPS
BASE GASKETS, REED GASKETS AND COOL
HEAD O-RING KIT
$245.00
big bores slightly more, additional charges for specialty pistons
CYLINDER BORING WITH HONE AND
CHAMFER
$55.00 PER SET
big bores additional
CRANKSHAFT TRUE AND WELD
$55.00
Make sure your crank is up to the task with precision
alignment and pin welding!
Last updated 1-23-07
