X2 amen This is what solved my problem.majicwrench wrote:Really really need to test some things here. "T" a fuel pressure gauge into line, tape gauge to windshield, make it buck, what is fuel pressure doing?? All this guessing is ...........well, guessing. Pressure should never go down on accell.
Electric pump should always be mounted as close to tank and as low as possible.
Bucks in third after hard accel
- JEEPER
- Posts: 136
- Joined: Tue Aug 16, 2011 6:34 pm
- Your car is a: 1979 SPIDER
- Location: SANDUSKY OHIO
Re: Bucks in third after hard accel
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- Posts: 37
- Joined: Mon Aug 26, 2013 3:31 am
- Your car is a: 1970 Fiat 124 Spider
Re: Bucks in third after hard accel
You're probably right. I tend to think its just a case of the pump not keeping up with the demand, too low a pressure to begin with. Might look into an electric conversion, would make starting so much easier too!
Re: Bucks in third after hard accel
How difficult was installing the electric pump? My mechanical one just decided to take a break from running on me, and I've been thinking of doing this.. And blocking off the old section, I just am curious if there is anything I need to expect during and afterwards installing
- JEEPER
- Posts: 136
- Joined: Tue Aug 16, 2011 6:34 pm
- Your car is a: 1979 SPIDER
- Location: SANDUSKY OHIO
Re: Bucks in third after hard accel
FIAT dealer did mine in 1982 under warranty. All they did was disconnect the fuel lines from the fuel pump then connect them together. The mechanical fuel pump is still there just by-passed. He then installed the new one in the trunk.Mrbimmerdude wrote:How difficult was installing the electric pump? My mechanical one just decided to take a break from running on me, and I've been thinking of doing this.. And blocking off the old section, I just am curious if there is anything I need to expect during and afterwards installing
- RRoller123
- 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: Bucks in third after hard accel
If it is going to be wired to run when the ignition is on, put in an inertial shutoff switch, to stop fuel flow in the event of a collision.
'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
'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