EFI Parts

EFI Parts Specialist in aftermarket engine management tuning for all engine types, competition and modern classics, Renault RS and Honda B, D, F, H & K series

Just to confirm that we know that have website issues.Annoyingly , our web host is no longer supplying our SSL certifica...
02/07/2026

Just to confirm that we know that have website issues.

Annoyingly , our web host is no longer supplying our SSL certificate and so we must now apply for new ones. Yes, we should have realised it was about to expire :D

Rest assured, if you proceed to the site regardless of the warning it'll continue to work just fine.

360hp 2ZZ Turbo powered Toyota Starlet! Turbo conversion by RW-Developments.Powered by a Link G4+.
07/06/2026

360hp 2ZZ Turbo powered Toyota Starlet!

Turbo conversion by RW-Developments.

Powered by a Link G4+.

David’s RWD 500hp Cosworth YB Es**rt with 200 block, 2wd head, G30-660 turbo, ID1050 injectors, drive by wire throttle a...
19/05/2026

David’s RWD 500hp Cosworth YB Es**rt with 200 block, 2wd head, G30-660 turbo, ID1050 injectors, drive by wire throttle and Haltech Elite ECU 💪

Jamie’s beautifully built K24 powered MX5 NC!Powered by a Haltech Elite 1500 with drive-by-wire throttle.
18/05/2026

Jamie’s beautifully built K24 powered MX5 NC!

Powered by a Haltech Elite 1500 with drive-by-wire throttle.

Paul’s Peugeot 205 sprint car with us for tuning of its built engine and Canems Engine Management ECU
25/04/2026

Paul’s Peugeot 205 sprint car with us for tuning of its built engine and Canems Engine Management ECU

We had this super clean, C20XE powered Nova SR in for tuning, and couldn’t help but notice the ‘custom’ rocker cover ins...
17/04/2026

We had this super clean, C20XE powered Nova SR in for tuning, and couldn’t help but notice the ‘custom’ rocker cover insert 🤣

Broadly stock engine with Jenvey ITB 💪

13/04/2026

Rhys’ 465hp Honda K20 Turbo Clio 3 RS!

It’s been sat with us for a few weeks waiting for a cancellation so I could get it on the dyno. Today we had that cancellation.

Fab work by RW-Developments

Should be nippy 💪

Wide boy MK1 Clio with 200Hp!Under the bonnet lies a MK2 RS 2.0 16v with some upgrades, of course.
06/04/2026

Wide boy MK1 Clio with 200Hp!

Under the bonnet lies a MK2 RS 2.0 16v with some upgrades, of course.

Congrats to Dave at Kinetic Motorsport for his 2nd place in Round 1 of Racing Hondas at Silverstone this weekend. Tuned@...
06/04/2026

Congrats to Dave at Kinetic Motorsport for his 2nd place in Round 1 of Racing Hondas at Silverstone this weekend. Tuned@EFI 🙂

Address

Unit 16 Dewar Court, Astmoor Industrial Estate
Runcorn
WA71PT

Opening Hours

Monday 1pm - 6pm
Tuesday 12:30pm - 6pm
Wednesday 12:30pm - 6pm
Saturday 12:30pm - 5pm
Sunday 12:30pm - 5pm

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