I will try and make this very simple so you can understand butts.
Mark took his almost new engine to dva, spent lots of money and got 185bhp which lasted 750 miles of running in and failed.
I was asked to look at it as I am so often, and on the basis that the whole engine could be rebuilt properly, did that for Mark.
The engine was rebuilt, with chromoduro liners which take much longer to bed than cheap iron ones and went with a copy of the standard VHPD airbox and his raceline exhaust to Emerald . It got 202 and 146, the engine was no where near run in at that point and the rings had not sealed. Since then I get all my engines mapped with a running in map with Dave, and they then go away for proper bedding and come back for final remap and power run. That’s the way I do it, because it works.
In addition there was a wiring issue with that engine which threw the idle which was when butts drove the car, and Mark wanted a quieter exhaust to be able to run at Bedford, so a new back box was considered. I suggested Jim make a whole new system to suit the engine , Jim made a system which is beautiful, but was not and is not quite what I asked for, it however works well and Mark is happy with it. In addition I had done a lot of research and flowbench work to design and make a new airbox design, the engine had also done another 2000 miles, so the initial blowby was cured, the rings having bedded. It went back to Emerald and got the current record figures for a 80mm bore hydraulic cam. The remaining issue with the engine is that the fuel pump is not matched to the injectors, they need to run at a minimum of 6 bar, and a feature of their design running at the current 3.5 bar is that the fuel tends to wet the inlet tracts at low speed - this loses loads at low engine speeds. Hopefully this can be rectified at some point. This has already been done with other similar but cheaper engines and I will post these results with the 1.9Ls, the best 1.8Ls, the 2.0Ls, and the forced induction engines when I see fit. I really wish that these two engines hadn’t been bounced, but since they are, the truth should out rather than butts’s flem.
The install was not done by myself, and further Mark had a fabricator make an ally panel to close the bootbox. This involved removing the airbox and trumpets AFTER the initial Emerald session to do this work, I believe somehow the trumpets were not put back as they originally were and came loose. All the external bolts on the engine are secured with thread lock in my builds, and as with Jonny I cannot be everywhere to install - and fit bodywork panels…
What I can do is to build engines properly, and that includes hardness testing every head before it is selected for use, just as any OE crank and block is crack tested.
Which is where Marks original engine went wrong, amonst other really basic failings.
Simon Erland, all I understand from your posts are your inability to debate in a civil fashion without resorting to basic insults and your rudeness, in a manner that is both arrogant and condecending.
I have never been rude to you without provoication and do my very best not to do so.
I feel honoured that you have deemed me worth of a reply - you have failed to three long posts I made iin response to you on SELOC - have you no naswers for those, because I am correct and it pains you to admit such?
What you say could well be true, but perhaps not.
How about proving your claims now since you like to make many many posts in support of yourself here and now.
Post up your curves and the thread can stop can’t it - then we can all use our time more valuably.