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> Brake Pressure Regulator in Vintage Race Car
jhynesrockmtn
post Jan 22 2020, 09:17 AM
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Hi, I am in the process of refreshing a 914-6 GT tribute car that was built for PCA solo events in CA and has been mostly in storage for several years. The engine is a 2.4 that was built by GD racing in San Bruno. The suspension and brakes are 3.2 Carerra. I pulled the calipers and they are at PMB. New soft lines are going in. I was somewhat surprised to find the stock 914 brake pressure regulator still in place. There is no after market proportioning valve.

The car will be used a few times a year for vintage wheel to wheel and then some PCA DE events. I have several years of experience racing vintage FV. As I got older and saw several buddies get involved in some nasty open wheel tire to tire incidents I decided I wanted fenders and more metal around me.

I am not the most aggressive driver in the world and this car will remain street legal. I also want it to remain as period correct as I can get. I don't want to go down the rabbit hole of cutting a ton of metal out of the car, etc.

Should I pull the regulator and put a T in and proportioning valve in the cockpit?

Should I leave as is and see how it performs? If I leave it I will send to PMB to have them rebuild it.



Cheers, JerryAttached Image
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Posts in this topic
jhynesrockmtn   Brake Pressure Regulator in Vintage Race Car   Jan 22 2020, 09:17 AM
stownsen914   If you a google search, you'll find a lot of d...   Jan 22 2020, 10:30 AM
jd74914   I've also wondered if the Tilton style valves...   Jan 24 2020, 10:07 AM
stownsen914   The Tilton proportioning valves are proportional ...   Jan 24 2020, 09:09 PM
mepstein   Great looking car. Call up PMB and talk to Eric. H...   Jan 22 2020, 10:45 AM
brant   Adjustable aftermarket   Jan 22 2020, 12:53 PM
Charles Freeborn   Dedicated serious race car? Adjustable. But... tha...   Jan 22 2020, 11:25 PM
ThePaintedMan   I just switched over from the stock limiting valve...   Jan 23 2020, 08:34 AM
stownsen914   The stock valve has a spring loaded mechanism that...   Jan 23 2020, 10:22 AM
yeahmag   The pressure bias is to account for varying condit...   Jan 23 2020, 05:15 PM
ThePaintedMan   Dual MCs with a balance bar always seems to be the...   Jan 24 2020, 03:40 PM
jd74914   Dual MCs with a balance bar always seems to be th...   Jan 24 2020, 05:27 PM
mlindner   Jhyn......, I agree, send to Eric to rebuild. FYI ...   Jan 26 2020, 02:23 PM
jhynesrockmtn   Jhyn......, I agree, send to Eric to rebuild. FYI...   Jan 27 2020, 08:56 AM
mlindner   Jhynes...sorry for the confusion. Eric is the expe...   Jan 27 2020, 05:50 PM
jhynesrockmtn   Jhynes...sorry for the confusion. Eric is the exp...   Jan 30 2020, 08:35 AM
mlindner   Jerry, you have very good taste in car and color. ...   Jan 31 2020, 06:43 AM
jhynesrockmtn   Jerry, you have very good taste in car and color....   Feb 3 2020, 08:43 AM
mlindner   jhy... thanks for sharing. Nice calipers. Are you ...   Feb 7 2020, 02:39 PM
jhynesrockmtn   jhy... thanks for sharing. Nice calipers. Are you...   Feb 10 2020, 08:05 AM
campbellcj   I put an adjustable valve in my car but then for y...   Feb 9 2020, 03:19 PM


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