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How To - Tips => Steering / Suspension => Topic started by: fsoriano2828 on November 28, 2014, 09:25:52 PM

Title: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on November 28, 2014, 09:25:52 PM
Hello forum... which will be a good break kit set up for a fiero based project rotors and calipers 13 to 14"? I keep hearing that you can use the 13 inch viper rotors.
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: Robert on November 29, 2014, 12:43:59 AM
If you were building a top gun tube chassis, super / turbo charged car, I would go with the 14". For a fiero conversion, a 13" front brake made for a wide body conversion would be a very good choice.
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on November 29, 2014, 12:48:51 AM
What's a good rotor/caliper combo?
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: Robert on November 29, 2014, 10:55:45 AM
Here is a link, for a guy wide track set up. This should help you get pointed in the right direction. You do want  to stay away from wheel spacers if at all possible. (In my opinion)
http://mytajgarage.com/Suspension.html (http://mytajgarage.com/Suspension.html)
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: dratts on November 29, 2014, 08:28:51 PM
I have the wide suspension and 13" rotors with 20" wheels.  The rotors, wheels, and tires are really really heavy.  Everything looks really good but the suspension really suffers from all that unsprung weight.  Unless you are doing heavy breaking over and over and have to worry about brake fade I would stay as light as possible.  Light wheels and tires and fake rotors and calipers.  If you are going for racing on a track that will require big brakes.  jmho
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: solrac on November 30, 2014, 01:37:19 AM
It also depends on the year of the fiero u have. 87 and down of 88??
If u have 88 then fieroguru 13 brakes set up is perfect
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on November 30, 2014, 09:28:25 AM
I have an 88... it's going to have a ls3 engine in it..
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: solrac on November 30, 2014, 01:13:28 PM
Look up fieroguru. He makes a good 13" brake kit for 88.
Bolt on.
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on November 30, 2014, 06:11:34 PM
Dratts...where did you get your wide track suspension kit?
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: dratts on November 30, 2014, 07:54:08 PM
I salvaged a kit that had the slalom front suspension and wide track rear.  It was from Ryanne which was originally "formula one", then HT, now Araut
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on November 30, 2014, 09:52:54 PM
Thank you guys for all your input. .
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: jrule78 on December 01, 2014, 08:22:34 PM
     That was a good link posted to the " Taj garage"  but his power steering rack conversion has some serious bump steer issues!
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on December 01, 2014, 09:13:54 PM
Should I keep the stock steering rack??
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: jrule78 on December 01, 2014, 09:52:46 PM
    If you plan on using a wide track set up that uses the original mounting positions for the control arms, I would use the stock rack. My car is far from road worthy but I dont see any gain from power steering. My Fiero didn't have any issues in stock form nor do I think it will when it wears its new body. If anything I believe it will be better because its going to be lighter than before.
      There's a lot more to suspension geometry than using any old rack. Especially when you lengthen only one of the tie rods. The suspension needs to be symmetrical aside from other crucial angles which will be affected by using the wrong length rack.
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: Havemurci on December 01, 2014, 10:10:10 PM
I take no side in this discussion but check out Pennock's for steering rack swaps and tons of Fiero performance upgrades.
Title: Re: 13 or 14" rotor / caliper combo for fiero based upgrade
Post by: fsoriano2828 on December 02, 2014, 06:51:31 PM
I am trying to build an aventador... how wide should I go with the wide track suspension?