EFI Performance Tuning

EFI Performance Tuning EFI Performance Tuning

EB single cam churbo (china 3582 with ext gate),  with a bill hootons patch harness and 440cc injectors 3" dump with 2.5...
25/05/2026

EB single cam churbo (china 3582 with ext gate), with a bill hootons patch harness and 440cc injectors 3" dump with 2.5" exhaust, fmic and walro 255 pump running 7psi boost max making 270rwhp on a really safe tune for the stock motor.

Haltec Elite 750 in and the J3 chip discarded

Had a fair share of its issues which we sorted while car was on the dyno.

We highly recommend Bill Hooton for his incredible patch harness with can barra because this car had climate control!

05/04/2026

We took it off the dyno and finished the map on the street because it is a air cooled old girl, runs like a charm now!

19/03/2026

6 litre toyota cressida, pro charged, ls1 ecu, only 5psi boost, 600whp and this thing flys!! how do i know? we went for a test drive to dial in the tune for street duties

Ford J3 chip tuning,  this car souned great,  customer from the blue mountainsAU XR8 Falcon,  very rich with factory tun...
26/02/2026

Ford J3 chip tuning, this car souned great, customer from the blue mountains

AU XR8 Falcon, very rich with factory tune, cleaned up the fueling and added some ignition timing for a 33hp gain! in just the tune!

Jackson's Microsprint in for a health check!!
18/02/2026

Jackson's Microsprint in for a health check!!

Congrats Jackson on the good result,  we are blown away and wish you many more victories!!
18/02/2026

Congrats Jackson on the good result, we are blown away and wish you many more victories!!

Dreams to reality🙂

When it comes to motorsport you only get 1 debut and for the kid they call Cowboy his debut on the Australia day was a fairytale.

When Singleton local Jackson King first showed up at The Bowl, he was a very nervous teenager with a borrowed Go Kart.

Since that day, Jackson and his supportive family have made racing their life.

Moving up from the karting ranks, Jackson & his Dad Perrin focused on the sportsman Microsprint class, they put a beautiful car together and got ready to go racing.

Here is where the fairytale starts, rolling into the double header weekend, finishing was the aim, little could anyone predict that not only would they finish but Jackson would go on to win BOTH main events across the weekend, beating the biggest field of Sportsman Micros seen for a very long time.

The joy and emotion from both Jackson and his Dad was something special, and a memory they will have as a family for life!!

His sponsors from TJ'S BBQ CAFE & Caitoria Style Hair & Beauty were also trackside to share the moment with him.

The sportsman Micro class was an easy choice for the King family and is currently seeing a boom in numbers.

The concept is simple, a Microsprint rolling chassins with a single cylinder motor (270cc 2 stroke or 450cc 4 stroke)

Congratulations Cowboy🏁🏁

POWRi Racing Australia
Australian Autosport Alliance (AASA)
TJ'S BBQ CAFE
ZP Images

R33 Skyline GTS with a turbo installed on it,  stock turbo with nismo 740cc injectors NA+T and it runs exactly like a tu...
16/02/2026

R33 Skyline GTS with a turbo installed on it, stock turbo with nismo 740cc injectors NA+T and it runs exactly like a turbo version! Tuned with a Apexi Power FC

Due to many requests over the last 12 months our new work shirts are available to order from our new supplier and I coul...
13/02/2026

Due to many requests over the last 12 months our new work shirts are available to order from our new supplier and I could not be happier with the quality and the way they look, can order them in your size for $88 each, these are the best shirts I have had made yet!!

L67 skid car on e85
09/02/2026

L67 skid car on e85

Buick 808 memcal's with the larger eprom installed which is double in size so we fit the enhanced rom upgrade on it.tune...
29/01/2026

Buick 808 memcal's with the larger eprom installed which is double in size so we fit the enhanced rom upgrade on it.
tune Options available -
rpm limit change and return rpm change
map sensor options 1,2 or 3 bar
98 ignition map
turbo or supercharger capable
can be calibrated on dyno for max power and economy
$300 each

Address

18 Carmichael Street, Raymond Terrace
Raymond Terrace, NSW
2324

Telephone

+61490192394

Website

Alerts

Be the first to know and let us send you an email when EFI Performance Tuning posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share