Basic porting/polish/Gasflowing your own cylinder head

[Andrew@A.L.D]

http://www.audi-sport.net/vb/showth...asic-cylinder-head-work-ie-porting-polish-gas

 

[joedredd]

Andrew what sort of gains would I get with a diesel?? Car as per sig below

 

[Andrew@A.L.D]

I did a ford 2.5tdi diesel head 2 years ago and the own claimed it made 43bhp more with lots more torque, it also had faster spool too

A 20v head i did and now developing them even more with the help of a PTS/46 hybrid flowbench

 

[joedredd]

Beautiful work..PM sent

 

[Andrew@A.L.D]

Thank you pm replied

 

[Andrew@A.L.D]

PM/emails replied to with quotes

 

[Andrew@A.L.D]

PM's sent

 

[Andrew@A.L.D]

Some of a V5 head i did

 

[Andrew@A.L.D]

Here is another one i did for someone

My old engine you did the st head for made 283 bhp (245 bhp @ the wheels) in a st170 on jenveys and emerald ecu with standard st170 exhaust manifold and cat converter. I'm waiting on pics etc. of it all fitted.

End spec was

11.8:1 C/R
CFM billet oil pump gears
Lightened and knife-edged crankshaft
TTV flywheel and clutch
Fully balanced bottom end inc. clutch assy
ACL Heavy duty aluglide bearings
ARP bolts (connecting rod bolts, main cap studs, flywheel bolts)
Std. Shot peened steel rods
Stage 3 head with piper up-rated valve springs Piper BP300 cams (284° in / 278° ex, 11.44mm lift in / 10.60mm lift ex)
Std. Pistons pocketed to suit
Bores honed and new ford rings fitted
Lifters shimmed to suit
Kent cams exhaust pulley
VVT blocked

The complete engine

Couple of Andrew's work

Shame I sold it, would have gone well in the fiesta