HomemadeTurbo - DIY Turbo Forum

HomemadeTurbo - DIY Turbo Forum (https://www.homemadeturbo.com/)
-   Forced Induction (https://www.homemadeturbo.com/forced-induction-7/)
-   -   can you use a diesel turbo on a Unleaded fi car ? (https://www.homemadeturbo.com/forced-induction-7/can-you-use-diesel-turbo-unleaded-fi-car-44219/)

Project CRXtacy 08-09-2005 05:30 PM

can you use a diesel turbo on a Unleaded fi car ?
 
im sure its been posted but i couldnt find it. is there a difference im getting a t28 from a dsm but the 4g63 motor was a diesel which is stamped 4g6N is this gonna work or am i gonna break something ?

HMTguy 08-09-2005 05:47 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
A turbo is just an air pump, doesn't really matter what kind of gas the original engine used. Go ahead and use it.

Project CRXtacy 08-09-2005 06:11 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
thanks bud :)

Tom-Guy 08-09-2005 11:36 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
Diesel turbos work, BUT you have to make sure they are sized correctly.

How many revs does the 4G6N turn? Sleazy rule of thumb is that the turbo off a 10 liter diesel engine that turns 3000 rpms is a good fitment on a 5.0 liter gas engine turning 6000 rpms.

I have seen ONE turbo off of diesel farm equipment, a T3 chassis, with a COMPLETELY ALIEN turbine wheel and split tang turbine housing. I think it's an anomaly, but take a peek before you commit yourself - a turbine meant for pulsed flow (a la Hitachi in an RX7) might not be ideallized for a constant pressure manifold setup as found in regular gas applications.

surfer 08-10-2005 05:22 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
diesel turbo's tend to have a rather larger turbine to compressor ratio due to the fact that the diesel gasses expand a lot more than petrol gasses when exiting the combustion chamber.

Personally I wouldnt bother, there are plenty of good petrol turbo's out there to be had

Buds87buick 08-10-2005 08:32 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
I don't think that you could spool it.

HMTguy 08-10-2005 09:33 PM

Re: can you use a diesel turbo on a Unleaded fi car ?
 

Originally Posted by Buds87buick
I don't think that you could spool it.

You're ------- dumb. He didn't even say what kinda turbo he was talking about. He could spool plenty of diesel turbos ::)

Tom-Guy 08-11-2005 08:12 AM

Re: can you use a diesel turbo on a Unleaded fi car ?
 

Originally Posted by surfer
diesel turbo's tend to have a rather larger turbine to compressor ratio due to the fact that the diesel gasses expand a lot more than petrol gasses when exiting the combustion chamber.

No. Gasoline engines create more energy, when rpms and displacement have been equalized, than diesels.

Power is derived from expansion of water vapor formed in the combustion reaction - that hot gas heat ---- doesn't fly with me.


con 08-12-2005 12:04 AM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
lots of guys run manual turbo cummins diesel (dodge) turbos on there 800cc snowmobiles around here :-\

CRXDrew 08-12-2005 02:12 AM

Re: can you use a diesel turbo on a Unleaded fi car ?
 
Yep. Cummins turbos.

Search "Holset"


All times are GMT -5. The time now is 09:21 AM.


© 2024 MH Sub I, LLC dba Internet Brands