Aren't the gaskets just a replica of the OE item and therefore drawing up in CAD is a very simple task - just get an OE gasket and copy it. This is what I have done on clio williams gaskets and the like all of which have shown good results and provide excellent quality/fitment as you'd expect.
PTFE is expensive stuff - for £120 sheet I'd expect to get a couple of v6 sets, if not more. Where you have paid is in all the costs to the normal market - i.e. normal labour rates, normal setup rates, normal cutting rates, normal CAD rates etc.
Use the following as a guideline:
- Artwork @ £25.00 - per drawing
Set-up @ £15.00 - per batch
Each @ £60 per hour - thats £1 per min.
Bearing in mind a 3mm clio 16v inlet manifold gaskets takes 10mins to cut alone then you can see where your money has gone.
You have potentially paid £50 min for CAD design - i.e. 2 drawings, setup at £15, and £30 for cutting, plus material costs at say £60. Soon makes your £150!
The reason I can offer them so cheap is because the only costs are material and then few quid for getting them drawn up and the cost of using the machinery - plus a bit of postage and a beer. [smilie=icon_cheers.gif]
I don't suppose anybody has any spare OE gaskets lying about or can provide the part numbers for both phs1 and phs2 unless they are the same?
Suppose the main question to ask is - James did you see any performance gain? if not then it is all a waste of time! :approve:
Ta