Of Interest to Motor Car Owners
This piece discusses affordable ways for hobbyists to enjoy speed and car culture. It notes that second hand cars can be modified to perform well with skilled help, and stresses careful buying, restoring to proper condition, and tuning engines for better gas and exhaust flow.
Back Pressure and Efficiency in Engine Design
The article argues for careful intake and exhaust manifold design to avoid high back pressure at high revs. It advises replacing old exhausts with larger diameter outlets and curved pipes to prevent cylinder clearance issues, and warns that simply enlarging carburetor jets without balanced air intake hurts power.
Pistons and Compression Ratio in High Speed Engines
The article discusses modifying piston depth to reduce compression and avoid pre ignition, warns against excessive compression, notes fuel changes may be needed, and stresses valve timing and roller tappets for high speed operation to keep engines running smoothly.
Also Mentioned on This Page
Taghs
Celdenia
Inglis Limited
Kent ST. Sydney
Holbrook
Olbrooks
Isauce
Chevrolet
Fulton’s Motors
Hearne
W.G. Nearne & Co, Led
Studebaker
A. J. Rutter
Comer
Thornton & Swift Streets
Farmers Co-Operative Implement Co., Ltd
Abel Wilkins and Co
Jam
Maughan Street
Dodge
Head Ofice
Homebush
H. Bestwick
Gael Voluition
Climinaon
Artr Fone
Lim
ASPRO
Tie & LY. Ee
Vals
Lee Street
Willington
D. B. Thomson
THE
Thirrd
Wny
FORD
Universal
Elheine Startraus
Wellington Wood Yard
Hadford UN Wyke
Swift Street
Increane Daily
Ling
Massey-Harris
Tyree
G.P. Wall &Son Welling
Royent