fueling was logged on rr. 1st run it was lean. running adjustable FPR

we cranked up fuel pressure by 0.5bar on idle. fueling was safe on the next run.

by the way, ive had people in the car to monitor afr and i peak across when i feel safe but its not a good idea to take my eyes off the road when i come on boost, as im sure you are aware. its always been ok when i look or someone else is looking
 
Im running my 630's at 4bar FPR using a modded 10bar 044 bosch fuel pump. Im never running it lean. Lean running will give great figures, but its not safe. As you are finding out. Could be worse, could be burnt out valves or melted pistons!!

So what pressure did you end up with?? Like i said back along, that dyno vid shows the manifold looking stupid hot. I know the quality isnt that great, but even so.
 
Unfortunately it seems like more expense sorting this lot out Hooch unless you can get the manifold sorted FOC then concentrate on the mapping issues.

Who mapped the car??
 
audiman. email sent. you dont need to read the email, just the attachment but the emails from early this year may make you laugh :D

HoocH
 
had a look at plugs.

all had black deposits around the rim, the side electrode was brown but got white towards the tip same as centre electrode. in order #1 looked the leanest and #4 looked richest

turbo exhaust housing inlet was even brown all over
HoocH
 
are you taking it back to Quattronics for mapping mate? Or have you thought about an alternitive?

Would be intered to know who you choose? So many out there........
 
because it wasnt with a mapper at the time. i was just on marlins rr so the only way to make it richer was the fpr.

just got back from rs fab. they are replacing the runner and adding in a slip joint. also adding a stainless wrap to the collector. like bill PD one. all free of charge.

but i have to pay for the flexi and v-band im having added to the external wastegate pipe. sounds fair but let see how much i get stung for

HoocH
 
hooch i think as many people have said you need min 630cc injectors.bill can you not help hooch out with mapping?