Interview
Supercharging Tsunami
Interview with Bill Root by Jim DeFord
CALDWELL, Idaho (May 7, 2008) — Team Tsunami recently
announced that Bill Root will be moving up to the Super Boat class with a
supercharged 406ci Chevy motor. I talked with Bill last week.
Jim: Congratulations on
the move up Bill. Good to see another Super Boat in the series.
Bill: Thanks. I did start
out in Super Boats 6-7 years ago and it's nice to be back and give them a
run for their money.
Jim: Did you get a new
motor?
Bill: Yes. The new motor
is an aluminum block 406ci Chevy motor. It's hot!
Jim: Tell me about the
supercharger.
Bill: It's a "Roots" type
supercharger. The kind you commonly see on drag racers. It sits on top of
the engine.
Jim: Won't that change
your center of gravity?
Bill: Yes, but we have
mounted the engine extremely low due to the extra weight of the blower on
top of the engine.
Jim: How much does it
weigh?
Bill: Same as our 400
(Group A-400) motor last year.
Jim: Is the boost
adjustable? How much power will it have?
Bill: We have it tuned to
900hp, but there is still plenty more left. We can crank it quite a bit
more.
Jim: It seems the key for
blown motors is to adjust the boost down. I have seen the past few years in
New Zealand and with Lee Rice's boat that the turns are not as smooth.
Bill: That's why we cut
down Lee's boost last year and you saw he ran much smoother.
Jim: Yes, that's true.
Bill: So that's our goal
to have a aluminum block motor with the blower to get the power down.
Jim: Speaking of which,
what size blades will you be running?
Bill: I need 19's. Maybe
even 20's. Lee's boat could use 21's or 22's. We're looking at making our
own blades.
Jim: Thanks for the chat
and good luck this season.
Bill: We're excited to
get out there on the track and this season is going to be very exciting for
the fans and the teams with two brand new tracks in Albany and Sequim.