All Questions
Tagged with fuel-injection gasoline-direct-injection
5 questions
2
votes
0
answers
172
views
Is port injection better for short trips?
My wife and I are considering to buy a car, but most of our trips will probably be around 2-4 miles long (drive a kid to school and back, stop by a supermarket). And, maybe, one longer trip once a ...
- 121
1
vote
0
answers
58
views
Do you still need to tune transient throttle in a direct injection engine?
Transient throttle or acceleration enrichment is a way to model the fuel bubble that's stuck on the intake / valves and doesn't make it into cylinder. So when throttle opened sharply, extra fuel will ...
- 302
3
votes
0
answers
739
views
What is the normal voltage of 5-wire oxygen sensor (lambda probe)?
I have got a 2007 Opel Vectra GTS 2.2 Direct car (which still has a high pressure fuel pump problem, yet to be solved). Petrol, 114 kW, engine Z22YH.
After getting an P0130-52 (No Plausibility ...
- 41
3
votes
10
answers
29k
views
Is Tom Ogle's 100+mpg engine actually feasible? [closed]
I've just read about Tom Ogle, an inventor who claims to have built an fuel injection system that can achieve 100+ mpg and has apparently proven it, before dying in suspicious circumstances.
From a ...
- 191
1
vote
1
answer
6k
views
GDI intake cleaning before or after oil change?
I drive a 2014 Kia Rio 1.6l engine with direct injection.
I am at 22000km and considering using this intake cleaning product that gets sprayed into the intake.
http://crcindustries.com/auto/intake-...
- 388