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Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Tue Jul 26, 2016 10:18 am
by NathanD277
This is going to get interesting. Thanks for all the information.

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Tue Jul 26, 2016 12:22 pm
by Brian
Spring rates!

OEM Fiat 124
F) 160
R) 85

OEM MX5 (non-club model)
F) 156
R) 80

Progress Springs
F) 185
R) 115

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Tue Jul 26, 2016 12:59 pm
by WallyM637
good subject being well done. please keep it up.
wally
:)

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Tue Jul 26, 2016 9:13 pm
by Brian
Shop Pup "Mr. Happy" working on adding some more bark to the exhaust system..

...because he is a bark expert. :mrgreen:

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Wed Jul 27, 2016 12:45 pm
by Brian
Lots more fun to come!

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Sat Jul 30, 2016 8:20 am
by Brian
The Fiat has a downpipe that transitions to cross pipe...because the chassis was designed for Miata with header on right side of the car. Testing various downpipe ideas.

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Thu Aug 04, 2016 9:59 am
by morrisg
Is the down pipe a full 2.5" diameter? Is it close enough to things that don't like to get hot to justify a ceramic coating? Same questions for the crossover pipe.

Thanks again for sharing your development thread for the Fiat 124!

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Thu Aug 04, 2016 10:07 am
by Brian
Yes....2.5
Yes....will be ceramic coated.

Pic showing inlet of stock Fiat124 Downpipe...it pinches well below 2 inches, far from ideal.

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Fri Aug 05, 2016 8:54 am
by Brian
Out with factory small and pinched crosspipe in the background, in with our 2.5 inch upgrade!

This is what connects the catalytic converter on the Fiat 124 to the Midpipe and it is critical for turbo spool and flow.

Re: PROJECT FIAT 124, Testing, Measurements, Dyno, etc

Posted: Sat Aug 06, 2016 7:56 pm
by Brian
KONI SPORT Prototype Shocks for ND Miata/Fiat124 installed today, autocross testing tomorrow.