Fuel Pressure Gauges

Keep it on topic, it will make it easier to find what you need.
Post Reply
User avatar
RRoller123
Patron 2020
Patron 2020
Posts: 8179
Joined: Sun Nov 13, 2011 2:04 pm
Your car is a: 1980 FI SPIDER 2000
Location: SAGAMORE BEACH, MA USA

Fuel Pressure Gauges

Post by RRoller123 »

I have seen many photos of Spider FI engine compartments that have fuel pressure gauges mounted on the fuel rail. Can someone supply a source for these? Where did you guys get them? Thanks.

Pete
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
User avatar
MrJD
Posts: 551
Joined: Fri Oct 25, 2013 1:23 pm
Your car is a: Looking to ask questions about a 79 2.0
Location: Laurinburg NC

Re: Fuel Pressure Gauges

Post by MrJD »

this kind of thing? any in-line gauge should work... just have to make sure the size of the inlet/outlet matches your fuel lines.
User avatar
RRoller123
Patron 2020
Patron 2020
Posts: 8179
Joined: Sun Nov 13, 2011 2:04 pm
Your car is a: 1980 FI SPIDER 2000
Location: SAGAMORE BEACH, MA USA

Re: Fuel Pressure Gauges

Post by RRoller123 »

I have seen some really tiny ones on the forum pics that stay permanently connected to the fuel rail under the hood, that is what I would like to find.
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
User avatar
Special
Posts: 253
Joined: Thu Apr 14, 2011 12:55 am
Your car is a: 1974 Special TC
Location: LA

Re: Fuel Pressure Gauges

Post by Special »

User avatar
RRoller123
Patron 2020
Patron 2020
Posts: 8179
Joined: Sun Nov 13, 2011 2:04 pm
Your car is a: 1980 FI SPIDER 2000
Location: SAGAMORE BEACH, MA USA

Re: Fuel Pressure Gauges

Post by RRoller123 »

Yep, that is it but need the FI high pressure gauge, thanks for the lead, I will keep looking. :D
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
User avatar
RoyBatty
Posts: 852
Joined: Sat Aug 28, 2010 11:44 pm
Your car is a: 1975 124 Spider - 1971 124 Sport Coupe
Location: Locust Grove, VA

Re: Fuel Pressure Gauges

Post by RoyBatty »

Make sure you get a good indicator that has a liquid filled face.
The vibration under the hood will kill a normal gauge. The gears in the linkage from the bourdon tube to the indicator get worn badly.
spider2081
Patron 2024
Patron 2024
Posts: 3015
Joined: Fri Jan 27, 2006 11:45 pm
Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Fuel Pressure Gauges

Post by spider2081 »

I would think you could adapt and electric oil pressure gauge. Mount the sender on the fender well. Put a "T" on the sender and run a fuel line from the rail where the cold start valve connects to the "T". Then another back to the cold start valve. Then you could have the pressure gauge in the dash where you could see it while driving. Most oil pressure gauges max out at 80-100lbs pressure so the needle would be close to mid scale.
User avatar
RRoller123
Patron 2020
Patron 2020
Posts: 8179
Joined: Sun Nov 13, 2011 2:04 pm
Your car is a: 1980 FI SPIDER 2000
Location: SAGAMORE BEACH, MA USA

Re: Fuel Pressure Gauges

Post by RRoller123 »

That is an interesting idea, and thanks for the warning about wear. :D
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
Post Reply