OMNI-AUTO'S Est 1982
SPRITE / MIDGET INFO

Due to the amount of information and the fact this site has nearly used all it's allocated web space we have completed the Second Edition of the eBook "Modifying Sprites and Midgets" it's available from Amazon. It contains all the info from the website and much more. It can be read on Kindles or any PC, Mac, ipad, iphone, or Andriod phone with Kindle for PC (a free download). We will try and add more here but it will be a case of moving somestuff off and making some images smaller. UK, USA or put B009HWDDCE or Modifying Sprites and Midgets 2nd Edition into your Amazon search.

If you want to know all about tyres/tires and what the markings on them mean download our book "Tyre/Tire Markings, What do they Mean" also available form amazon UK, USA etc. only 77p , $1 or 0,89Euros. There ends the ads

A little about us. Sorry we don't sell anything we are here purely as an information source, if there anything you would like to share let us know (sprite@omniautos.f9.co.uk) and we will try to include it in this site. We've been messing with cars and bikes and their engines since the 60's and Sprites, Midgets and A40's since the the 70's, not actually owning one until the begining of the 80's. We've hill climbed, sprinted and  autotested A40s, Sprites and others, been involved with customising and helped with race and kits cars. Designing new bits or just modifing existing ones and we've crewed on rallies and for circuit racers. Most memorable being the first race one season where between practice and the race we got one guys engine and gearbox out and got someone to bring another gearbox and fitted that. Whilst we striped down someone elses engine to reseal all the oil way plugs that hadn't sealed. And the last was just a straight forward engine out change the clutch and put it back together. They all made the start, we still try to get along to the Birkett 6 hr each year and support a Sprite team.

MODIFICATIONS

PARTS LIST

MY BMH SHELL STORY

YIN AND YANG

PROGRAMS

A40 NOTES

LINKS

For new and second hand parts, info or help of any kind try Paul Mead at Meacam Spridgetts tel.01793845757 he is very good.

Having been a regular visitor to Midget Sprite club sales and wants ads I've notice loads of owners looking for unleaded heads, I do reply if I have time to say I've used Carbonflo since 1982 in all my A-Series cars, none of these have been driven gently most have been hammered around Castle Combe and all (including the A40's) have been happy driving up and down the motorway at the speed limit, I wouldn't speed. I have no connections with Carbonflo and am putting this here because I read it doesn't work. I must be very lucky I've had so many cars (see Nik's Cars) including one with a silly high Comp Ratio but even it came to no harm.

I also notice loads offering Disc conversions that will fit frogeyes and Morris Minors, if they fit a sprite they will fit A30 - 40's,  Frogeyes (but check the Kingpins there are 2 different sizes, when you're checking measure both ends as one will be the same and one maybe different) but not Morris Minors you'd need Marina or Ital bits.

OMNI-AUTO`S has done it's best to ensure that all the information in this document is correct but accepts no liability for errors. Should you find any errors or have any information not contained in this document you think should be here please email us at
you'll have to type this email address in
Sorry no link you have to type this in
 
 

USEFUL LINKS

Visit our Web Site http://www.omniautos.f9.co.uk/cars/ for downloads.

A40 Farina Club at http://www.a40farinaclub.co.uk

Austin-Healey Club at http://www.austinhealeyclub.com/

Midget/Sprite Club at http://www.midgetandspriteclub.com/

SpriteSpot.com serves as a complete online information source (including an extensive online forum system) for the Austin-Healey Sprite & MG Midget enthusiast.
 
 

Parts Suppliers

 http://www.ahspares.co.uk for AHSpares website

http://www.magicmidget.co.uk/ Magic Midgets for  Road, Race and Rally Components for Midgets and Sprites

 http://www.minimania.com for technical tips, parts and catalogues from Minimania USA and Mini-Spares UK

 http://www.moss-europe.co.uk/ for the Moss website

http://www.calverst.com/ for Keith Calver's Special Tuning Site for a things A-Series. Parts, info, Race reports and links.

 http://www.petermayengineering.comfor specialist products, specifically designed and individually engineered to enhance the performance of your car.

http://www.spriteparts.com.au - An Australian Company with parts, info and a garage. Very interesting site and some very interesting cars.

Tools and products I've used over the year and my thoughts on them
 
 

 Return to top of page
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

MODIFICATIONS

BONNET MODS

 BRAKES

CARB CHANGES

COOLING

ELECTRICS

ENGINE

EXHAUST

FILTERS

IGNITION

INSTRUMENTATION

MISC

SUSPENSION FRONT

SUSPENSION REAR

TECHNICAL DATA

TO BE SORTED

TRANSMISSION
 

Return to top of page
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

PARTS LIST

        CROSS REFERENCE CHART FOR SPRITES AND MIDGETS >74

 ABBREVIATIONS and Catalog links

A_AUTOMOTIVE-PRODUCTS   AE_APEC   B_BALCO   BO_BOSCH   BSL_BEARING-SERVICES   C_CHAMPION   CB_CBS   CH_CHRYSLER   D_DIRECT   FD_FERODO   GIR_ GIRLING    G_GKN   I_INTERMOTOR   K_KINGSEAL   LM_Le-MANS-AUTOPARTS   LH_LOCKHEED   LU_LUCAS   M_MOPROD MC_MOTORCRAFT  N_NATIONAL   MIN_MINTEX   Q_QUINTON-HAZEL   R_RING   RA_REMUS-AUTOMOTIVE   S_SUPERA   SP_SPAX   T_TOMIC   W_WAXSTAT   WI_WIPAC   U_UNIPART
   A/F_ALSO FITS       > 76 - PRE 76           76 >  - POST 76
 ___________________________________________________________

BRAKES

CABLES

COOLING

ELECTRICS

ENGINE

EXHAUST

FILTERS

GASKETS

IGNITION

MISC

SUSPENSION FRONT

SUSPENSION REAR

TRANSMISSION
 

Return to top of page
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

PROGRAMS

OMNI-AUTO'S HAS PRODUCED THE FOLLOWING PROGRAMS, THEY ARE ALL WRITTEN IN DOS BUT WILL HAPPILY RUN IN ANY VERSION OF WINDOWS.
 

BALLAST CALCULATOR - PUT IN YOUR EXISTING CORNER WEIGHTS AND BY ADDING BALLAST AMOUNT AND POSITION THIS WILL TELL YOU THE EFFECT ON CORNER WEIGHTS AND FRONT/REAR, LEFT/RIGHT PERCENTAGES.
 

CORNER WEIGHT CALCULATOR - PUT IN YOUR EXISTING CORNER WEIGHTS AND THIS WILL TELL YOU CORNER WEIGHTS AND FRONT/REAR, LEFT/RIGHT PERCENTAGES. GIVE IT YOUR PREFERRED FRONT/REAR, LEFT/RIGHT BIAS AND IT WILL TELL YOU THE CORNER WEIGHTS YOU REQUIRE.
 

INCLINED SPRING RATE CALCULATOR - PUT IN VERTICAL AND HORIZONTAL DIFFERENCE IN MOUNTING POINTS TOGETHER WITH SPRING RATE AND BUMP/DROOP AND IT WILL GIVE YOU VERTICAL TRUE SPRING RATE AT REST AND FULL BUMP TOGETHER WITH TRUE VERTICAL RATES AND SPRING RATE TO ACHIEVE ORIGINAL RATE AS VERTICAL RATE.
 

SPEED CALCULATOR - THIS USES TYRE SIZES (13x165/70 or any other you put in) OR ROLLING DIAMETER OR CIRCUMFERENCE TOGETHER WITH AXLE RATIO AND GEAR RATIO TO GIVE SPEED PER 1000 REVS 1000-8000, SPEED AT  SPECIFIC REVS  AND REVS AT SPECIFIC SPEED.
 

THROTTLE QUADRANT CALCULATOR - KEY IN YOUR CABLE PULL AT THE PEDAL AND IT WILL GIVE YOU THE THROTTLE QUADRANT RADIUS (OR ARM LENGTH IF THAT'S WHAT YOU USE). IT ALSO ALLOWS YOU TO CHANGE THE ANGLE THE QUADRANT/ARM IS PULLED THROUGH.
 

ALL THESE PROGRAMS ARE AVAILABLE FREE FROM OUR WEB PAGE AT,

http://www.omniautos.f9.co.uk/cars/

 Back to Main IndexReturn to top of page