Done MAF conversion on E30M20B25i

  • Click here to become an Official Member of BMW Club Malaysia Download Form

Zoggee

Club Guest
Joined
Dec 4, 2004
Messages
6,170
Points
0
Did the conversion together with my mechanic :yahoo: and haven't fine tune the engine yet..but..muahahahaa...!!! can feel the refinement aledi. :) still abit sluggish la..A Big Thank You to..Magicfox...for being there for me... B) financially advising me.. :p Fabian for helping me with the wiring.. :D you're da manCalvin Tan for sorting out the wiring and guidance on handling the sofwares....more advise needed from you man.guys..Calvin Tan...Fabian...Franklin..???need ur helpConversion Costs..1.Perfect Power SMT6 RM17002.Bosch MAF......RM1400more to come..still got to spend some moolah to fine tune my engine..
 
after all being done..I'm not surprise if I can get 140hp on wheel...enuff for me liao...

going for dyno tune ...but where ah..?? B)
 
zoggee,u still got the afm right?thought u said u were gonna sell it to me when u've done ur maf conversion? :(
 
Originally posted by tyke@May 20 2005, 05:49 AM
zoggee,u still got the afm right?thought u said u were gonna sell it to me when u've done ur maf conversion? :(
sorry bro..I took the sensor in the AFM la..cos my old wan kenot use..I'll try to find one for you..kay?? :D
 
What MAF is that? 3" or 3.5"? off what car?

so how can i be of help?

Franklin
 
sorry guys , a bit lost.. what is maf conversion? so mahal for what did you guys bought. change engine a cost a bit more but reliable. somebody please enlighthen me. tq
 
sorry nak tambah sikit lagi. i penah supercharged my e34 using toyota crown supercharger.power very good for roughly 3000rm spent, but must drive like cole tricle all the time..bini komplen kete terhenjut-henjut...but i memang suka henjut pun hw he
 
well the stock E30 afm (m20 engines) have a restrictive flap that lets the air in.
The MAF conversion eliminates the flap, and with proper tuning, you can make decent power gains.

I did this to my e30 long time ago - using the split second kit (they use a ford mustang MAF)

I made some decent gains using their kit.

umm....what does henjut mean???
 
thanks franklin. my e30 still use contct point loo.. want to change to motronic they said not worth it, better to change engine. can you tell me where you did your maf conv. may be i drop by to check it out. henjut means two things here.. one is to floor the car and the other one the missus will endure it... he he know what i mean? cannot be to direct.. nanti tom marah kalu...
 
Originally posted by Franklin@May 20 2005, 08:00 AM
What MAF is that? 3" or 3.5"? off what car?

so how can i be of help?

Franklin
Hi Franklin... :)

My MAF is 3" from bosch..will post the part no: later

Good ..!! :p now that your'e here..went to Links Power to Dyno tune my car..and as expected on engine is 192.2hp@ 5983 rpm. and the Max.torque at 253Nm@3955rpm.all figures posted are on engine. Fabian was in the car adjusting the mapping...it's smooth while on the Dyno machine..but rough and flat spot at certain rpm..while on the drive :(

will ask Fabian to explain why...*sigh*...

I suspect its the Oxigen sensor's voltage,mustang injectors and the plug wires ...cos my Ireland engineering plug wire kaput lioa :( ...Might need ur help getting one back here.

will post the the graph later..cos wanna go wakeboarding liao... ;)

my dynoed hp on wheel 140.2hp@5983rpm and torque : 191Nm@3955rpm

Thanks Franklin... :wink:
 
Originally posted by Zoggee@May 21 2005, 04:56 PM
........ as expected on engine is 192.2hp@ 5983 rpm. and the Max.torque is at 253Nm@3955rpm.

.........my dynoed hp on wheel is140.2hp@5983rpm and torque : 191Nm@3955rpm
For a manual the transmission loss looks high.......if I remember correctly, pussy's (aka Blackcat) old E34 auto had the same engine output (M50B25 @ 192bhp) and did 150whp......pussy, what's the exact readings?
 
very impressive zog... sraight forward on henjut too i guess.please update the maf project. sounds interesting..errrr i mean impressive on the dyno
 
:yes: :lazy: very tiring day la today...driving lorry in the morning..went to dynoed my car at LinksPower...then wakeboarding at Puchong... and just came back fromTesco and now preparing a trip back to Penang...walaaeh.. :eek: what a day!! :yes:..Now ...I'm flat liao.. :lazy:

will post up the chart next week on Teusday.. B)
 
Originally posted by Zoggee@May 21 2005, 12:02 PM
:yes: :lazy: very tiring day la today...driving lorry in the morning..went to dynoed my car at LinksPower...then wakeboarding at Puchong... and just came back fromTesco and now preparing a trip back to Penang...walaaeh.. :eek: what a day!! :yes:..Now ...I'm flat liao.. :lazy:

will post up the chart next week on Teusday.. B)
Drive carefuly.......Enjoy ur holiday at Penang n enjoy ur Pork....
 
something not right with the car ler.... better check the cables... it was giving me a tough time tuning the SMT6.... to be fair, I would say there's more power since it was misbehaving while on the dyno...

BTW, I also dynoed my ride... gain a few horses with the SMT6... don't have the chart with me.. will post more later..
 
hmmn.. bro zog.. 192hp's on the engine as from 172 from a normal !! WOW !! 20hp's from cam, MAF and SMT !!

now cleary you hava a powderful car.. now, where's my M3...


OSF,

my old car e34, M50B25TU had 191hp's on the engine at 6580 rpm.. and 148 Hp's on the wheels..43 hp's loss..
about 23% drive train loss..

regards.
 
Originally posted by pussy@May 22 2005, 06:40 AM

now cleary you hava a powderful car.. now, where's my M3...


:p come lar scared ah..!!??

Bro..Its worth it.cos I can feel the throttle response.I had a pretty smooth ride home.. B)
 
Agreed with OSF, the readings a little "out". Stock standard 328 has about 160hp at wheel (auto transmission). So if yours have 193 on the crank, similarly it should have at least 160hp at the wheel since yours is equipped with manual transmission.
 
Top Bottom