Remapping services extended - Slowboy Racing

Remapping services extended

We now offer remapping for later Subaru Diesel and Petrol models including the Outback, XV, Forester and Exiga. In addition to Subaru Remapping we are please to announce that we are Viezu authorise...
Subaru Impreza P1 Restoration - Slowboy Racing

Subaru Impreza P1 Restoration

So what’s been happening? Well, lots, really. We’re super busy and continuing to be so, also recently earning the name of “Nearly there” and for, I hope, a good reason. Well, this lovely P1 is, in...
Turn In Concepts Impreza STI 6 Speed Gearbox Linkage Bushes . - Slowboy Racing

Turn In Concepts Impreza STI 6 Speed Gearbox Linkage Bushes .

We are pleased to offer (TIC) Turn in concept products for your Subaru Impreza WRX/STI. TIC offer a range of track-developed parts for your Subaru. TIC is a leading Subaru Performance Tuner based i...
GT86 & BRZ FA Oil pick up pipe. - Slowboy Racing

GT86 & BRZ FA Oil pick up pipe.

It's rather well documented over the years that the FA engine suffers from having a little to much factory sealant used on the assembly line. This can result in the RTV circulating around the engin...
Impreza Secondary air pump delete - Slowboy Racing

Impreza Secondary air pump delete

A common failure of the EJ25 engine is the secondary air pump and valves. The simple fix is to remove and blank the system for good, ensuring no further faults P0410, P0413, P414, P418, P2432, P243...
RCM POWER PARTS - Slowboy Racing


We are pleased to offer the full range of RCM Power Parts. The RCM Power Parts range is built on a deep motorsport heritage spanning 6 decades of competition at the highest level. RCM engineering s...
WRX/STI SBR 340 - Slowboy Racing
sbr 340


In for a SBR340 power upgrade. This lovely example was treated to a Cobra sports cat downpipe, also being mated to the existing Invidia system. An RCM fuel pump and panel filter was fitted with and...
Bilstein B14's - Slowboy Racing

Bilstein B14's

Bilstein B14's fitted to a lovely Litchfield T20.
Prodrive P25 - Slowboy Racing

Prodrive P25

The Prodrive P25 will make its debut at the Goodwood Festival of Speed this Thursday 23 June.   It’s 25 years since Prodrive debuted the two door Impreza World Rally Car (WRC), which inspired th...