Down to the Wire Performance

Down to the Wire Performance We create new wiring Harnesses for the Toyota Celica GT-Four platform. Including seamless integration of aftermarket ECU's and PMU/PDMs

Got to this just in time, I think if it had been left much longer it would have been too far gone. At least for me anyw...
01/03/2026

Got to this just in time, I think if it had been left much longer it would have been too far gone. At least for me anyway.

Full Custom spec 55 harness heading off to the the States very soon to go with their Link G4X start up map
21/02/2026

Full Custom spec 55 harness heading off to the the States very soon to go with their Link G4X start up map

30/01/2026

Looks like I've potentially solved why the car was idling high! Too much sugar.

The strip out has begun! Its surprising how intact this nearly 40 year old harness is, ive seen alot newer 185/205 harn...
27/01/2026

The strip out has begun! Its surprising how intact this nearly 40 year old harness is, ive seen alot newer 185/205 harnesses hacked to bits. This one is refreshing original

Positive compression test results tonight from the new arrival 😁
21/01/2026

Positive compression test results tonight from the new arrival 😁

2026, is going to be an exciting year round hear!I've now sourced a very original 165, which I'll be stripping down and ...
19/01/2026

2026, is going to be an exciting year round hear!

I've now sourced a very original 165, which I'll be stripping down and bringing back to its former glory, only with a modern twist and a whole host of modern sensors to see what the original 3sgte lump is truly capable of when it has modern controls!

People ask what the benefits of higher spec wire are. Other than the higher temp rating, the insulation is significantl...
15/12/2025

People ask what the benefits of higher spec wire are. Other than the higher temp rating, the insulation is significantly thinner. It might only be a small amount on each wire but by the time you've done a full harness it soon mounts up.

Both harnesses measured at the same point in the main trunk.

09/11/2025

Starting cars with the key is so boring!

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Gateshead
Newcastle Upon Tyne

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