CAT Forum

Sunbeam Tiger CAT welcomes all Tiger enthusiasts. Posting requires registration which is open to everyone, whether a CAT member or not. (to register simply provide email address & establish a password). Attention CAT members! If you do not see a “CAT Member Area” above here, please inform an administrator.

General Tiger Discussion

Hint: Big Time Saver! Users who login (or better yet, set the Forum login to “remember”) will see the “New Posts” feature, which displays only the posts that are new since their last visit.
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13.8K
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1.6K
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13.8K

SUNI VIII - Route 66 in 2026

Information about a possible SUNI in mid-September of 2026.
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2
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5
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2
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5

Rootes Archive Centre Trust

The Rootes Archive is a UK charity located in Wroxford. It houses hundreds of thousands of engineering drawings of Rootes vehiclesn including over ten thousand related to Tigers and Alpines as well as many other pieces of Rootes heritage.
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32
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121

CAT Facts

What is CAT?
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3
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25
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3
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25

Your Tiger's Story

Share what you know about your Tigers individual history.
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222
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2.7K
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222
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2.7K

Sunbeam Videos

Dedicated to posting Sunbeam video links hosted elsewhere on the net.
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157
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725
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157
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725

Tiger Technical - Stock Keeping your Tiger in OEM condition.

Engine/Engine Compartment

Includes Cooling system, fuel system and exhaust.
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419
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3.8K
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419
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3.8K

Gearbox

Includes clutch, propeller shaft and rear end.
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103
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774
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103
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774

Suspension

Front and rear suspension, rear axle and steering.
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137
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1.1K
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137
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1.1K

Brakes, Wheels and Tires

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161
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1.4K
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161
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1.4K

Body

Includes interior, electrical and heater
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876
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7.7K
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876
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7.7K

Tiger Technical - Personalized/Modified Want to improve your Tiger? Look here.

Engine

Includes cooling system, fuel system, exhaust, forced induction and other power adders.
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370
Messages
3.9K
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370
Messages
3.9K

Gearbox (wide ratio, 5 or 6 speed)

Includes clutch, propeller shaft and rear end.
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47
Messages
493
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47
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493

Suspension

Front and rear suspension, rear axle and steering.
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107
Messages
1K
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107
Messages
1K

Brakes, Wheels and Tires

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137
Messages
1.3K
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137
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1.3K

Body

Includes interior, electrical and heater
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206
Messages
1.8K
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206
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1.8K

Other Rootes Vehicles Alpines, Rapiers, Humbers, Etc.

Alpines

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130
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828
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130
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828

The Others

Rapiers, Hillmans, Talbots, Humbers, Etc.
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75
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393
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75
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393

Marketplace Only designated members of CAT may originate threads in the Cars for Sale or Parts for Sale sections. If you are a CAT member and are having trouble, please inform the Administrator.

Parts Wanted

All registered Forum members may originate threads in this section.
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740
Messages
4.4K
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740
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4.4K

Parts for Sale

Only those with "member of CAT" designation in their Forum profile may originate threads in this section. As a courtesy, please update your thread when any item is "SOLD!".
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459
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2K
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459
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2K

Cars for Sale

Only those with "member of CAT" designation in their Forum profile may originate threads in this section. Please post all discussions about "Cars for Sale" in this section so they are more easily located and include their VIN and TAC numbers if possible.
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219
Messages
1.5K
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219
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1.5K

Cars For Sale - Testing

Seeing what options are available to us for a better user experience
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2
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8
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2
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8

Events and Shows Tiger Events, Shows, or British car Events

US - Central

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65
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405
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65
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405

US - East Coast

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83
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359
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83
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359

Canada

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16
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54
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16
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54

Australia/New Zealand

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80
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340
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80
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340

UK and Europe

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35
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192
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35
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192

All Other Locations

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10
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38
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10
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38

Forum Questions and notes from Admin. Ask forum specific questions and a location for administrators to post notes.

Questions About This Forum

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77
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77

Forum Notes

This area includes "How To" notes about using the Forum.
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44
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44

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