engine managment needed at all?
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This is badass!! I will be watching this as well BTW I have a decent sized intercooler its a "xs power". I will sell it cheap but shipping may bump it up for you. Here is a pic I can measure it tomorrow if you would like. pm me if so.
Here is a pics of the intercooler. I ran it on 93 rx-7 non-seq twins did great!!
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Originally posted by key325i View Postengine managment needed at all?
Originally posted by Mako18 View PostThis is badass!! I will be watching this as well BTW I have a decent sized intercooler its a "xs power". I will sell it cheap but shipping may bump it up for you. Here is a pic I can measure it tomorrow if you would like. pm me if so.
That intercooler is way to big for me but thanks!
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One more thing you might want to consider is slightly larger injectors, and tweaking the AFM for idle purposes (Not sure if you can do this on the M42, you can on the M30).
When I say slightly larger, I really mean only a hair bigger since you only plan on running 7psi. I would try some Pink tops from an M52/S52 or even 24lbers to go with the RRFPR.
And yes the M42 does have a high compression ratio (10.5:1), but only compared to the other motors of the same vintage (i.e. M10, M20, M30). Remember that modern turbocharged mantain around a 10.5:1 compression ratio's, and the main reason they can do this is with very, very precise fueling & timing, which is the engine management system.
Cool project, but I pray that you don't blow something up. Like soon.
Best advice I can give is DO NOT GIVE IN TO THE BOOST. That shit will become addictive very quickly, and the last thing you want to do is turn it up. I'm sure you already know this and that I'm beating a dead horse, but hope I am clear. Best of luck to you, boosted M42s are fun as hell.Originally posted by BillBraskyE36's are the Stephen Baldwin of the 3 series family. They barely hold everything together and they only sold a lot because of the popularity of their older sibling.
1989 325i Cirrusblau - Daily
1970 2500 - Malaga over Grey Cloth
2012 F350 6.7PSD
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My RRFPR is 12:1 IIRC so from what I've read larger injectors would be overkill, please correct me if I'm wrong though. If anything I might grab some mustang injectors which are 4 pintle and put out just a little more, something equivalent to like 19.5lbs. The plan is to run a little bit rich and sacrifice 1 or 2 MPG to make absolutely sure I don't detonate.
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Definitely a good idea. Any mustang/Crown Vic/Design III Injectors are 19lb. and yes they have good optimization of fuel.
See hereOriginally posted by BillBraskyE36's are the Stephen Baldwin of the 3 series family. They barely hold everything together and they only sold a lot because of the popularity of their older sibling.
1989 325i Cirrusblau - Daily
1970 2500 - Malaga over Grey Cloth
2012 F350 6.7PSD
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