highboostgn
Well-Known Member
- Joined
- May 24, 2011
- Messages
- 1,590
I may be running it for 19psi this weekend.Oh ok, thanks for the explanation
By registering with us, you'll be able to discuss, share and private message with other members of our community.
SignUp Now!I may be running it for 19psi this weekend.Oh ok, thanks for the explanation
Which pump would you recommend walbro 340?
yeppWhich pump would you recommend walbro 340?
The first thing to do is check all the vacuum lines. You don't need to buy anything yet. No need to throw parts at it. The next thing you need to do is check fuel pressure. With engine warm and idling,check fuel pressure with vacuum hose removed from fuel pressure regulator. Re connect line and test drive at full throttle and note fuel pressure while noting boost. The next things that you need to check are the spark plugs. Report findings.How about the racetronix double pump setup? Is that overkill for what I'm wanting? probably won't be taking it to the track any time soon, just using 12 second range for reference.
Having a fuel system that can move a lot of fuel does protect your engine. Let's see what your current pump is capable of with the voltage it is currently receiving. If it is able to perform well as is,a fuel pump Hotwire and a volt booster will make it perform a lot better. Since your funds are limited,lets try to determine the most cost efficient way to increase performance for now. The reason I want you to check the plugs is so we can get an idea about the condition of your injectors and your injector harness. The wires,of the injector wiring harness,that supply voltage to the number one injector is routed in close proximity to the EGR vale and is exposed to a lot of heat. This can cause the number one injector to spray more fuel than needed causing a rich condition. Since the oxygen sensor reads the oxygen content of all cylinders combined,the computer will reduce the on time of all injectors. The end result is five cylinders that are lean and one that is rich. Not good. There are some things we can determine without electronics,but you're going to want to get a Scanmaster relatively soon in the evolution of your car. For now lets do some diagnosing.I been focused on running more fuel and such instead of worrying about protecting my engine damn