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head and cam work for bussa
finlay - 8/10/07 at 07:48 AM

hi

has any one had any head and cam work done on there bussa

what gains did they see

what was the before and after like

who did the work, and if you dont mind answering this, how much

was there any other parts they needed to go with the work, ie uprated fuel pump, oil pump etc

much appriciated

cheers

Finlay


bimbleuk - 8/10/07 at 09:36 AM

The Radical Clubsport I help prepare has been tuned with a small capacity increase to 1400cc, head work and a mild set of cams. The aim was for driveablity rather than outright power. That achieved 201 BHP @ 10.5K and 115 lbs ft @ 6K to redline. I've recently seen a dyno from a Powertec 1580cc engine and that was only about 10 BHP mor peak with similar torque figures.

You can find the engine prep details and race reports on the following site. Look for the 2007 race diary parts 1-4.

www.mtcracing.co.uk

Otherwise for head work you want to speak to Roger at Sabre Heads (sabre-heads.co.uk) who can advise you depending on any specific needs. Increasing the capacity adds a lot to the tuning cost so maybe stick to head and cams. The timing chain needs upgrading with high lift cams and TTS can supply parts to beef up the transmission.


Wadders - 8/10/07 at 11:42 AM

heres something to dribble over.

http://www.powertecracing.com/pdf_downloads/engines_in_action.pdf


bimbleuk - 8/10/07 at 01:45 PM

I do wonder how they dyno those engines because our poxy 1400cc can usually keep up with the 1500cc Powertec engine cars round Combe!


finlay - 8/10/07 at 02:12 PM

thanks for the info

quote:
Originally posted by bimbleuk
The Radical Clubsport I help prepare has been tuned with a small capacity increase to 1400cc, head work and a mild set of cams. The aim was for driveablity rather than outright power. That achieved 201 BHP @ 10.5K and 115 lbs ft @ 6K to redline. I've recently seen a dyno from a Powertec 1580cc engine and that was only about 10 BHP mor peak with similar torque figures.

You can find the engine prep details and race reports on the following site. Look for the 2007 race diary parts 1-4.

www.mtcracing.co.uk

Otherwise for head work you want to speak to Roger at Sabre Heads (sabre-heads.co.uk) who can advise you depending on any specific needs. Increasing the capacity adds a lot to the tuning cost so maybe stick to head and cams. The timing chain needs upgrading with high lift cams and TTS can supply parts to beef up the transmission.