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Latest Q&As - (answered by our own technical experts) plus latest Articles & Technical information

Would a 20 degree Stand 21 Hans device be OK for Formula Ford?

Some people do get away with it depending on how you are sat in the car more likely to be suitabl...
Read more Archived in: Hans Device | Hans head restraint | Stand 21 Hns device
Can you help me with the wiring diagram for a Smiths CAI Caerbont Revcounter RVC1003/00F

You should be able to find the instructions for the Smiths Tacho on this page. http://www.caigau...
Read more Archived in: Smiths Gauge | Caerbont Gauge
Is the outside diameter of the Vixen Ally fuel neck 1.75inches or is the thread diameter 1.75inch?

The 1.75" actually refers to the outside diameter of the Vixen Ally neck that you weld to the tan...
Read more Archived in: Newton flush fit fuel caps | Ally Fuel Caps
I am looking for a Racetech 10,000 rpm rev counter will this be OK to use with an MBE ignition on a red top Vauxhall engine ?

Yes this Racetech Tacho should not be a problem, you should be able to connect the tacho output o...
Read more Archived in: Stack gauges | Racetech gauges
The VDO Fuel sender needed for 1965 Lancia Flavia Zagato - original is lever type but general opinion is that the tubular type is better - needs to be 162mm long. Only seen 160mm on lists but 2mm o...

The VDO arm type and dip tube senders have different resistances so the sender will need to match...
Read more Archived in: Fuel gauges
Which of the two Fuelx products would give the higher octane for the same amount.

For higher octane increases you will need Ultra 110, which will give for street use will give you...
Read more Archived in: Octane Booster
I am running a Peugeot 205 GTI 1.6 in a BTRDA rally cross series. My exhaust noise level is 106db. New regs state that I must be below 100. If I fit this unit before my black box will it reduce th...

It is impossible to predict what the out come is going to be from fitting these inserts. Ideally ...
Read more Archived in: Exhaust packing | Jetex exhausts
I am looking for a set of AVO shocks for my 1994 Rover 220 Turbo Coupe. I couldn't find that car listed on the website and was wondering if they are available,

Avo do racing kits for the Rover 220 Turbo Coupe 1994: https://www.merlinmotorsport.co.uk/p/rove...
Read more Archived in: Suspension joints | Shockabsorbers
What thread size is the sender that comes with the Stack Gauge? Your description says M10 x 1 but other websites suggest otherwise.

I have just checked the sender in the Stack °C gauge kit and it is definitely M10x1, the Stack °F...
Read more Archived in: Stack gauges
Is the Samco XE45-76 in stock? Colour is not important,

Yes this Samco Silicone hose is a normal stock item in blue and can be sent today.
Read more Archived in: Samco silicone hose | Samco Sport Hose