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CNC Ported Heads

Posted:
Fri Jan 17, 2014 4:51 am
by bundyaxl
Anyone have any thoughts on adding CNC porting to heads. Could be added easily, just clone the current heads and have 1 each for standard as-cast and cnc ported.
The CNC ported could add intake and exhaust flow and MTBF. Perhaps making the DOHC 4 valve comparable to a standard 5 valve, and the ported 5v would get more power.
Ported heads would require a CNC shop and added man hours, maybe leave it as a limited production option.
Real world example is the Boss Mustang used to get ported heads for the 5.0L a couple years ago.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 7:55 am
by WizzyThaMan
Engine designer is kind of locked really until a lot more of the game has been finished, like car designer and tycoon part, which will take up for about a year. Besides that, I never heard of Ported heads to CNC... Doesnt mean its not used, but doesnt sound like it would really mean much for the game than making it more complex.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 8:42 am
by Slim Jim
bundyaxl wrote:The CNC ported could add intake and exhaust flow and MTBF. Perhaps making the DOHC 4 valve comparable to a standard 5 valve, and the ported 5v would get more power.
The same effect can be seen by increasing top end quality.
I have a set of (as yet uninstalled) ported cylinder heads for my car. From what I recall, the intake ports were milled more aggressively than the exhaust. Since this is mostly an "aftermarket" thing to do, it is unlikely it will show up in the game.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 8:47 am
by bundyaxl
I understand the Engine Designer is feature complete and of course if this is added it would be with the rest of the V engines down the road.
But I think it would be easy to implement since it's not really a feature and it is probably much easier to add this than more V engines. All models can stay the same since you don't see the ports in much detail anyway. Also I don't see how it would make the game much more complicated, just more head choices. With that said it won't add a lot to the gameplay, so just an idea.
On a side note, I think this is actually fairly common practice for high end sports cars. I visited the facility that used to machine heads for the Dodge Viper which also had CNC machined ports and combustion chambers.
And speaking of CNC machining parts, I also wouldn't mind seeing a billet block option as an additional material. Full blocks (maybe even heads) machined out of a solid piece of metal... Adds MTBF, manhours, top torque/rpm, and requires cnc shop. But this is likely done only for true racing applications, maybe not even for limited production.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 8:38 pm
by WizzyThaMan
The heads are quite balanced as they are now. I dont see it as an option for the devs to implement really, as it requires calculations and such.
More something as a modding project later on when modding tools are released.
I see how it could contribute to the game as in offering a way to get really high performance engines to put in your ferrari-like or lamborghini-like cars, but more as a modding addition or some sort of Engine Designer DLC later on to make race-engines or anything related to high-end engines.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 9:35 pm
by Der Bayer
As SlimJim said, top end quality has exactly those effects, no need for redundant game mechanics.
Re: CNC Ported Heads

Posted:
Fri Jan 17, 2014 10:27 pm
by Daffyflyer
bundyaxl wrote:But I think it would be easy to implement since it's not really a feature and it is probably much easier to add this than more V engines.
Art wise, yes. But trust me, the last thing we need is more choices that effect engine output and correct scenario balance etc.
Re: CNC Ported Heads

Posted:
Sat Jan 18, 2014 3:47 am
by xABSOLUTIONx
isn't quality slider improving the head flow?
edit: instead of quality -15 - +15 add a text version as option, like lighter valves, harder springs, ported intake etc.
and yes i know how little space UI has, so popup tooltips?
Re: CNC Ported Heads

Posted:
Sat Jan 18, 2014 12:02 pm
by JussiE
xABSOLUTIONx wrote:isn't quality slider improving the head flow?
edit: instead of quality -15 - +15 add a text version as option, like lighter valves, harder springs, ported...
Isn't that the same exact thing?

Re: CNC Ported Heads

Posted:
Sat Jan 18, 2014 6:13 pm
by Killrob
Indeed it is the same thing.
