Author Jim Russell
explains "Why do tunnel boats blow over?"
- Pad Vee hull design" Author Jim Russell outlines how a pad makes
a vee hull fast
Performance Analysis Report for Charger
DL16 vee-pad hull.
Get the full Report here...
FEATURE: Exclusive Interview with Shaun Torrente - F1 Star
Now Available! Performance Apparel
interviewed on ... Powerboat
- ' Tunnel Hulls'
Design Program®", Version 8 (software)
Design and analyze the performance
of your tunnel boat or modified tunnel hull.
"The best performance powerboat optimization
software available to builders, designers, owners, drivers."
Ver 8 release; now
includes VBD P ] ©
"Vee Boat Design Program®",
Version 8 (software)
and analyze the performance of your Vee hull or Vee-pad hull;
with ALL the features of TBDP. Optimize your vee hull
and Vee-pad performance the easy way!
with TBDP ©
Prop Selection & Speed Prediction "
(software) including Motor
database of over 2250+ OEM engine specifications
Ver 2.3 released ]
of Tunnel Boat Design©"
13 th edition (book)
you need to know about tunnel hull design & performance,
includes modified vee hulls, History of tunnel boats, performance
prediction and optimization, including detailed 'How-To' calculations."
of Tunnel Boat Design ©
History of tunnel boat design, evolution
of design and performance of tunnel hulls.
of Propeller Design © "
fundamentals of propeller design,
Pitch, Rake, Skew, Venting, Cupping, Propeller Types, Cavitation,
Ventilation, Blowout, Slip, Nosecones, Labbing, Gearcase design,
Surface Drives, and Speed Calculation formulae; also propeller
Tests [ Cougar 21MTR,
American Offshore A3100, STV Euro 19,
Renaissance Prowler246, Charger16
Design Article s & Reports
Free powerboat design articles
for Vee hulls, Vee-Pad hulls and Tunnel boats
Tunnel Hull Articles
about design, setup and performance of tunnel hulls, power
cats and modified-vee hulls.
Vee Hull Articles
articles about design, setup and performance of vee hulls
and vee-pad hulls.
How to Go Faster
- improve your race hull, get expert information to optimize
your performance boat.
Consulting & Performance Reports available
by email request:
Frequently Asked Boat Questions and
tunnel boat design, vee boat design, vee pad
What's New today...
TBNews #182 is out!
TBDP/VBDP Version 8.6.5 Released!
"This is the
" [Dec 2016] BEST TBDP/VBDP release ever!
Scream and Fly magazine Review of TBDP/VBDP Version 8
"...the very best and most comprehensive
performance evaluation tool available."
[15Dec2016] Features Include: complete
OEM database of over 2200 major outboard & inboard
specifications (with new 2016 OEM engine info), including new Evinrude G2, Ilmore V8's, Mercury racing
outboards/sterndrives and MORE
"Trim Angle'" - "How trim angle affects tunnel boat
Leading research, advanced hydrodynamics presents how
brings highly accurate drag, hull performance and dynamic stability
results to powerboat performance.
"Whisker-spray" drag analysis
Advanced aerodynamics and
gives highly accurate
cavity drag analysis contributions to powerboat performance. cockpit/cowling