Posts: 616
Threads: 62
Joined: Jul 2013
Reputation:
1
Location: South Wales
Car Model/Spec: Megane 265 + SHB Gti 6
Thanks: 1
Given 6 thank(s) in 6 post(s)
I have read a few people having work done to the block, head etc..
Any reviews on companies that have carried out work?
Any information welcomed!!
Posts: 2,083
Threads: 106
Joined: Dec 2011
Reputation:
7
Location: Manchester
Car Model/Spec: GTi-6
Thanks: 0
Given 0 thank(s) in 0 post(s)
Don't use Hiflowheads basically. Stole £2711.17 of my money and gave me nothing.
JP
Posts: 2,607
Threads: 136
Joined: Jun 2013
Reputation:
11
Location: Basingstoke/Reading
Car Model/Spec: 306 hdi stage 2 & 205 DTI
Thanks: 6
Given 39 thank(s) in 39 post(s)
I've more horror stories on hi flow
Don't use them!
Posts: 4,604
Threads: 90
Joined: Dec 2011
Reputation:
54
Location: Cornwall
Car Model/Spec: 1996 306 DT M-TDI/16
Thanks: 0
Given 20 thank(s) in 18 post(s)
Dont touch hi flow from me either, did a head for me and TOTALLY screwed me over. Never had a penny back from them.
| Dyno Power Runs & Steady State Facilities Available, Just Ask Anytime |
| #DervMafia |
![[Image: sigi-2.png]](http://i281.photobucket.com/albums/kk226/darrenjlobb/sigi-2.png)
Posts: 3,662
Threads: 127
Joined: Feb 2012
Reputation:
33
Location: London
Car Model/Spec: ZX Volcane TD
Thanks: 6
Given 32 thank(s) in 32 post(s)
I went out of the country to get my head and cam work done, couldn't find anyone in the UK I'd be happy to put my trust in :/
Most places over here take a huge chunk of your money and fanny a dremel about inside your ports, with no proper flow bench testing, or attention to port shaping and requirements for diesel heads.
That being said, any reputable engine recon place should be able to put a bottom end together / and sort a skim, valve re-shim ..etc on the head, and lighten a flywheel.
And as has been said already, but is worth repeating, avoid HiFlow like the plague
Posts: 6,482
Threads: 226
Joined: Dec 2011
Reputation:
24
Location: Cornwall
Car Model/Spec: A3 TDi
Thanks: 0
Given 0 thank(s) in 0 post(s)
This hiflow must be dreadful!
Doesnt even own a 306.
Posts: 1,220
Threads: 136
Joined: Dec 2011
Reputation:
2
Location: Norwich
Car Model/Spec: Phase 2 Dturbo
Thanks: 1
Given 1 thank(s) in 1 post(s)
I went for a local place when I rebuilt my engine. Self employed bloke who worked by himself. I'd recommend somewhere like that because they take more pride in their work because they get their business from customers spreading the word.
Posts: 3,688
Threads: 27
Joined: Dec 2011
Reputation:
20
Thanks: 0
Given 0 thank(s) in 0 post(s)
Shame your so far away bud a mate of mine has his own engineering shop, been building race engines ɑnd all sorts of fab work for over 25 years!
Posts: 1,833
Threads: 91
Joined: Dec 2011
Reputation:
12
Location: Wrexham
Car Model/Spec: 306 D Turbo
Thanks: 0
Given 0 thank(s) in 0 post(s)
So that's why to avoid hiflow! Lol
I'm going to be speaking to my local place when I get mine done, as Ben said, it's a small place where customers come first
Supercharged XUD Project - Dead
Posts: 398
Threads: 25
Joined: Feb 2012
Reputation:
1
Location: Ireland
Car Model/Spec: Dturbo
Thanks: 3
Given 1 thank(s) in 1 post(s)
How are HiFlow heads still in business.
One tiny forum and at least 4 or 5 people have been screwed over by them?!?!?
Posts: 5,205
Threads: 91
Joined: Dec 2011
Reputation:
83
Location: Oxfordshire/Cornwall
Car Model/Spec: Moonstone DT/Volvo V50
Thanks: 2
Given 41 thank(s) in 41 post(s)
Thing is, people can know about cylinder heads, understand port shaping etc...
But haven't the first clue when it comes to diesels... They're there trying to induce swirl on an indirect injection diesel and trying to piss about with shaping... Then going to a DI diesel and trying to get as much flow whilst paying no attention to the fact that the swirl needs to be optimised for an engine spinning to a max of ~5500-6000rpm! It's painful to see..
Great example is HiFlow heads - they have a PDF about XUDs and what they can do and it's under the name of "Peugeot TDi" - I rest my case.
Never take a *DIESEL* cylinder head anywhere unless they seriously know what they're doing... 99.9999% of places don't - they couldn't be more different from petrol heads a lot of the time.
(16-05-2016, 10:45 AM)Toms306 Wrote: Oh I don't care about the stripped threads lol, that's easily solved by hammering the bolt in. 
Nanstone GTD5 GT17S - XUD9TE
Volvo V50 D5 R-Design SE Sport - Daily cruise wagon.