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-   -   vitara/stock rod idea (https://www.homemadeturbo.com/general-discussion-6/vitara-stock-rod-idea-96373/)

Smith-02 10-24-2008 08:55 AM

vitara/stock rod idea
 
since the vitaras are low deck height in a d16, why not get your crank lobes welded up and offset ground, or just undersize them off-center? poormans stroker kit for the most part.

seems logical, but why does noone do it?

Oscar 10-24-2008 09:05 AM

Re: vitara/stock rod idea
 
becacuse FJT sells custom rods for vitara setups :1

Smith-02 10-24-2008 09:07 AM

Re: vitara/stock rod idea
 

Originally Posted by d112crzy
becacuse FJT sells custom rods for vitara setups :1

not the point i was getting at.

you can use the lower deck to stroke the motor and not play kissy kissy with the head to piston clearance

stillnoturbo 10-24-2008 09:25 AM

Re: vitara/stock rod idea
 
I'm assuming the machine work cost would easy pass the cost of vitara slugs and aftermarket rods.

HMTguy 10-24-2008 10:51 AM

Re: vitara/stock rod idea
 

Originally Posted by stillnoturbo
I'm assuming the machine work cost would easy pass the cost of vitara slugs and aftermarket rods.

Bingo.

This idea defeats the whole purpose of a Vitara setup.

1991civicsi 10-24-2008 12:43 PM

Re: vitara/stock rod idea
 
Also stock rods can't handle the HP that H beam rods can.

TorganFM 10-24-2008 12:57 PM

Re: vitara/stock rod idea
 
I think he meant stock rod length.

CXyD 10-24-2008 01:14 PM

Re: vitara/stock rod idea
 
you can use a d17 crank w/ 137mm h-beams w/ d16z6 head and gasket =9.10:1 found this using http://www.zealautowerks.com/dseries.html.
Using FJ's rods 138.65mm you get 10.43:1

Again that would kinda defeat the ideas of using vitara for mega boost turbo or supercharger setup.

rsmith2786 10-24-2008 01:17 PM

Re: vitara/stock rod idea
 
That machine work to a crank would be very expensive. Welding on the lobes would cause all sorts of problems and give many sites for crack prorogation. Also, there is a very precise radius that needs to be at the edge of the bearing surface to prevent fatigue failure. The journals are also case hardened.

Guy-Fast 10-24-2008 05:50 PM

Re: vitara/stock rod idea
 
The d17 crankshaft isnt going to help the d series motor it has enough stroke. What the d needs is work up top. manifold,throttle body,ported head,camshaft then your done.


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