Skip to content
View in the app

A better way to browse. Learn more.

rollaclub.com

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Touchy 4ke Fuel Pump

Featured Replies

the entire time i've been running daisy with the efi, she's had a little hesitation under 3,000 rpm. it felt like turbo lag.

i just chalked it up to the small pickup in the fuel tank and low volume.

well i haven't driven her since CHRISTmas and i couldn't get over 55mph

the fuel pump was cycling like it was on a flasher relay with only 10 volts going to it

i redid all the connections to no avail, finally swapping in bubba's relay/fuse box

it then has .5v less than battery voltage but was still cycling.

when i started her though.....OH SHXXIT!!!!!

suddenly i had 13.5v AT THE PUMP, and no cycling

i took her for a drive, and my weak clutch was suddenly a LOT weaker. when i hit second, i almost spun out.

it amazing to think that 1-2v could make that much difference. i used the main relay to kick a second relay JUST for the pump.

maybe the load was too much for the efi and the pump on the same circuit?

oh well....i'm gonna get in trouble now........

well,just to share mine, my ke 10 start running rich,rough idle and when accelerate hesitate,it felt like it running on three cylinder. the engine oil is contain fuel,now just park the car at my garage.

it amazing to think that 1-2v could make that much difference. i used the main relay to kick a second relay JUST for the pump.

maybe the load was too much for the efi and the pump on the same circuit?

oh well....i'm gonna get in trouble now........

 

My bosch pump (which admittadly is nothing short of huge sucking around 13 amps) wont run under about 10 volts. ECU wont trigger the starter under about 8 volts I think which probably isnt a bad thing seen as there wouldnt be any fuel anyway. Time to get a jumper pack methinks.

  • Author

bosch pump here.....

my battery is where the left rear seat used to be, about 2' from the pump, i am going to put yet another relay right off the battery

the only time i feel the hesitation now is when i'm running the a/c

it was 102*f about a week ago

69*f yesterday

89*f today.....

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.