- Woo! 483bhp from my S13
- S13 stage 3 chip
- Looking for rolling road graphs
- Engine management options
- Horsham Developments background
- Yay! Just got the keys to my unit
- *** Horsham Developments is changing! ***
- Mapping questions for a rebuild!
- Address
- Lambda Sensor / Socketing Question
- Address
- We've moved!
- Thanks Jez!
- 2871 Custom Map on Track
- Timing
- Fuel Pressure
- boost problems
- z32 airflow meters.....
- HI Jez
- stage 3 turbo s14
- engine failure at stage 3 - any ideas what might have caused it?
- VEMS installation
- Goddamn insurance...
- Jez, when you remap where do you plug into.
- spare ecu
- PM for jez
- Hesitation at 4500+rpm
- Flow Rates
- Can You Upgrade My Ecu For My Spec?
- power fc mapping?
- Mr. Jez
- Stage 2
- Oil return pipe gasket
- Will a GT28R work with stage 1,2 and 3 map?
- detonation
- Delighted with stage 2
- S14a Stage 2 but with WMIC?
- Stage 2 happiness!
- Hey Jez can i pick ur brains...again
- Advice
- Manual Chip in Auto ECU
- quick question
- Apexi Power FC ECU
- s14a stage 3a
- Injectors stage2
- Safe boost on Gt2876r with stage 3 chip
- Power FC or chip benefits?
- s13 stage 2 vs stage 3 chip
- sr20 big end bearings
- thanks Jez
- S14a manual ECU on an Auto loom does work
- Stage 2 - injectors?
- big thank you to Jez
- Stage 2 questions
- stage1 ?
- Thanks
- Custom map?
- Advice Please jez...
- hey jez- bren device q!
- Phormula knock anaylser on RB25DET
- Hi Jez One Last Question B4 I Totally Give-up
- Z32 on stage 1 chip
- injector question
- quick question!
- My Datalog
- Help with car set up questions please
- Stage2 ca18det (200sx s13) chip, cat question?
- NATS sync
- rolling road results
- Stage 1 loving it!
- o-rings
- Chip fitting ??
- jez
- rs13 chips
- See reviews on our products here
- consult cable
- Cr
- Horsham Developments customer's car page
- Car is booked in tomorrow - quick question
- Volunteer required: Recirc dump valve kit test
- Stag 2 Chip
- Dyno tested horsham engine!
- Det Cans
- Stage 1 chip plus timing check?
- Fueling issue's need help :(
- after stage 2, just a quick one
- Stage 1 chip but with 7psi boost?
- Looking to buy a car, not running right, Jez stuff fitted, questions !
- skyline lambda
- Stage 1 fitted today.
- Stage 1 Chip
- Custom map question...
- Thanks to H-Dev
- Consult cable
- Turbo question
- Stage 1 Chips
- stage3 install questions
- revised custom remap
- Knock sensor
- Upgrade time!
- stage 2 question
- Yudd work!
- my old order for sr bits?
- Deposit back
- stage 2
- S13 Stage 1
- Mapping lessons?
- Advice
- stage2 question
- Help
- fitting chips?
- rb help
- Custom map
- Stage 2 Enquiry
- Engine upgrades
- Recirc
- split fire ignition coils.
- will this (temporary) work?
- Solder chip into ECU
- Running issues
- vems mapping
- Jez (Legend)
- Web site
- Stage 2 maps
- Stage 3 running problems..
- Help with stage 1
- S13 HID Relay Problem
- You are a mapping GOD!
- SR20 engine issue
- my car sounds awful
- sr20 cdi system
- Largest Turbo on a Stage 1 chip
- Jez ur Opinion please.
- Profec accessories
- advice s14a
- S14a Stage 1 chip question
- Gaskets lol.
- difference between maps
- I need a remap
- chip question
- stage 1 with t28?
- ca18det with gt2871r and 550`s
- Defi oil pressure cable only
- head gasket has gone :(
- Remap? chip? whats next?
- evo turbo
- injectors
- Consult?
- soldering god.!!!
- Thanks to Jez
- Chip/mapping advice for beyond Stage 1 in an S13
- Stage 2 and injectors
- S15 Injector
- Stage 3 on CA18 with GT28R?
- Tein adjustable top mounts
- knock sensors?
- FAO Ashley Stevens
- Overfuelling after engine rebuild
- Engine swap
- S14a Stage 2
- slight change of plan with engine swap
- Stage 1?
- Hid kits?
- re-map
- Re-Map
- RR results
- Economy Map
- Another economy question Jez
- Stage 1 question
- chip swap
- My ECU
- Thanks Jez...
- Stickers?
- thanks jez + question
- What stage ?
- s14 set up
- what plugs for stage3 s13?
- Actuator & Boost Valve
- quote for mapping please
- Nismo SR 555s back in stock
- GT28RS for stage 3 (s13)
- stage 1 running with 95 octane fuel?
- Thanks Jez
- What chip will i need
- running lean problem
- Track day boost setting
- *** H Dev SR makes 471bhp at 1.4 bar ***
- Forged Pistons
- Help with stage 1 ECU please
- Any EVC 6 knowledge
- Wiring quote
- Big thanks
- Stg 2 Auto chip
- Defi Gauge Quote
- Cheers
- mapping my s14a
- S14 Ecu help
- what a great service
- Thanks Jez
- stage 2 to 3a
- Apexi fc comander help
- 180sx mapped on english fuel
- Map my standard ECU
- jez, query before you send my chip
- FAO JEZ or anyone in the know
- sr20 rebuild parts
- Headgasket?
- Ecu 23710-69f00
- 444 injectors on stage 2 s13
- Stage 2 chip - stage 3
- Turbo gasket recomendation
- Can run a mile with stock injectors and a stage 2 upgrade ecu
- 180sx & Stage 1/2 chip
- sr20 Manifold
- Running problem
- stage 2 chip
- CA18DET + GT28R enough for stg3?
- s13 Exhaust
- what stage chip would u recomend?
- Differences between Auto an Manual Chip
- stage 2
- chip fitting
- turbo question
- custom map
- *** About Horsham Developments ***
- Massive thanks to h-dev
- hi jez
- 180 options
- Emanage
- Misfire on the limiter
- stainless mani
- Which Chip?
- Tein...
- Boost
- hello jez
- ECU upgrade launch dates
- ECU upgrade stage 3a from Spain
- 2a upgrade
- S14 lambda
- stage 2a map 300 horses for all :)
- Big thanks!!
- Help with spec and options
- Jez, I have a problem with the shipping of an order
- 180sx sr20det ecu
- Hose to replace standard dv pipework
- ecu help
- help please jez
- safc plus stage 3 chip
- interested in s14a stage 1a chip
- s13 intercooler into 14a?