AEM Porsche 20072009 9971 Turbo 20052008 Carrera 303905 User Manual

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0 7-0 9 P ors ch e 9 97.1  T urb o M /T , 
0 5-0 8 P ors ch e 9 97.1  C arre ra  M /T
P lu g &  P la y A dap te r H arn ess
AEM  P erfo rm ance E le ctr o nic s
A EM  P erfo rm ance E le ctr o nic s, 2 205 1 26th  S tr e et U nit  A , H aw th orn e, C A 9 0250
P hone: ( 3 10) 4 84-2 322  F a x: ( 3 10) 4 84-0 152
h ttp ://w ww.a em ele ctr o nic s.c om
I n str u ctio n P art N um ber: 1 0-3 905
D ocum ent B uild  1 1/4 /2 015
I
n str u ctio n
M an ual
STO P!
 T HIS  P RO DUC T H AS L E G AL R ESTRIC TIO NS. 
      R EAD  T HIS  B EFO RE IN STALLIN G /U SIN G !
T H IS  P R O DUCT M AY B E U SED  S O LELY
 O N V EH IC LES  U SED  IN  S A NCTIO NED  C O MPETIT IO N W HIC H M AY N EV ER  B E U SED  U PO N A
P U BLIC  R O AD O R H IG HW AY, U NLES S P ER M IT TED  B Y  S PEC IF IC  R EG ULA TO RY  E X EM PTIO N. ( V IS IT  T H E “ E M IS SIO NS” P A GE A T H TTP://
W WW.S EM ASA N.C O M/E M IS SIO NS
 F O R S TA TE B Y  S TA TE D ETA IL S .)
I T  IS  T H E R ES PO NSIB IL IT Y  O F T H E IN STA LLER  A ND/O R U SER  O F T H IS  P R O DUCT T O  E N SURE T H A T IT  IS  U SED  IN  C O MPLIA NCE W IT H
A LL A PPLIC A BLE L A W S A ND R EG ULA TIO NS. IF  T H IS  P R O DUCT W AS P U RCHA SED  IN  E R RO R, D O  N O T
 IN STA LL A ND/O R U SE IT . T H E
P U RCHA SER  M UST
 A RRA NG E T O  R ETU RN T H E P R O DUCT F O R A  F U LL R EFU ND.
T H IS  P O LIC Y  O NLY  A PPLIE S  T O  IN STA LLER S A ND/O R U SER S W HO  A RE L O CA TED  IN  T H E U NIT ED  S TA TES ; H O W EV ER  C USTO MER S
W HO  R ES ID E IN  O TH ER  C O UNTR IE S  S HO ULD  A CT IN  A CCO RDA NCE W IT H  T H EIR  L O CA L L A W S A ND R EG ULA TIO NS.
W ARNIN G : T his  in sta lla tio n is  n ot fo r th e tu nin g n ovic e ! U se  th is  s y ste m  w ith  E X TR EM E c a utio n! T he A EM
I n fin ity  P ro gra m mable  E M S a llo w s fo r to ta l fle xib ility  in  e ngin e tu nin g. M is u se  o r im pro per tu nin g o f th is
p ro duct c a n d estr o y y o ur e ngin e! If y o u a re  n ot w ell v e rs e d in  e ngin e d yn am ic s a nd th e tu nin g o f e ngin e
m anagem ent s y ste m s D O  N O T a tte m pt th e in sta lla tio n. R efe r th e in sta lla tio n to  a n A EM -tr a in ed tu nin g
s h op o r c a ll 8 00-4 23-0 046 fo r te ch nic a l a ssis ta nce .
N O TE: A ll s u pplie d A EM  c a lib ra tio ns, W iz a rd s a nd o th er tu nin g in fo rm atio n a re  o ffe re d a s p ote ntia l
s ta rtin g p oin ts  o nly . IT  IS  T H E R ES PO NSIB IL IT Y O F T H E E N G IN E T U NER  T O  U LTIM ATELY C O NFIR M  IF  T H E
C ALIB RATIO N IS  S AFE F O R IT S  IN TEN DED  U SE. A EM  h old s n o r e sp onsib ility  fo r a ny e ngin e d am age th at
r e su lts  fr o m  th e m is u se  o r m is tu nin g o f th is  p ro duct! 
						

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OVE R VIE W
T he 3 0-3 905 A EM  In fin it y  A dapte r K it  w as d esig ned fo r th e 2 007-2 009 P ors che 9 97.1  T urb o w it h  m anual
t ra nsm is sio n a nd 2 005-2 008 P ors che 9 97.1  C arre ra  w it h  m anual  tra nsm is sio n. T his  is  a  tru e s ta ndalo ne
s yste m  th at e lim in ate s th e u se o f  th e fa cto ry  P ors che D M E (E CU). T he u se o f  th is  a dapte r m akes th e k it
“ p lu g a nd p la y” s o n o c uttin g o r s plic in g w ir e s is  n ecessary . T he b ase c onfig ura tio n file s a va ila ble  fo r th e
I n fin it y  E M S a re  s ta rtin g p oin ts  o nly  a nd w ill  n eed to  b e m odifie d fo r e ve ry  s pecific  a pplic atio n. In clu ded
i n  th ese in stru ctio ns a re  d escrip tio ns o f  im porta nt d iffe re nces b etw een u sin g th e fa cto ry  P ors che D M E
a nd u sin g th e A EM  In fin it y  E CU.
T he a va ila ble  A EM  In fin it y  E M S p art n um bers  fo r th is  a dapte r k it  a re : 
30-7 109 IN FIN IT Y -8
N O TE : T he P ors che In fin it y -8  E M S h as 6  ig nit io n c oil  o utp uts  a nd 1 0 in je cto r o utp uts .
GETTIN G  S TA RTE D
R efe r to  th e 1 0-7 100 fo r E M S 3 0-7 100 In fin ity  Q uic k S ta rt G uid e fo r a ddit io nal  in fo rm atio n o n g ettin g
t h e e ngin e s ta rte d w it h  th e In fin it y  E M S. P ors che 9 97.1  T urb o b ase s essio ns a re  lo cate d in  C :
\ D ocum ents \A EM \In fin it y  T uner\S essio ns\B ase S essio ns
DO W NLO ADABLE  F IL E S
F ile s c an b e d ow nlo aded fr o m  w ww.a em in fin it y .c om
. A n e xperie nced tu ner m ust b e a va ila ble  to  c onfig ure
a nd m anip ula te  th e d ata  b efo re  d riv in g c an c om mence. T he Q uic k S ta rt G uid e a nd F ull  M anual  d escrib e
t h e s te ps fo r lo ggin g in  a nd re gis te rin g a t w ww.a em in fin it y .c om
. T hese d ocum ents  a re  a va ila ble  fo r
d ow nlo ad in  th e S upport s ectio n o f  th e A EM  E le ctro nic s w ebsit e : h ttp ://w ww.a em ele ctro nic s.c om /
p ro ducts /s upport/in stru ctio ns
D ow nlo adable  file s fo r 2 007-2 009 P ors c h e 9 97.1  T urb o, 2 005-2 008 P ors c h e 9 97.1  C arre ra
7109-X XXX  In fin it y -8  P ors che 9 97.1   (X XXX =  s eria l  n um ber)
N O TE: T he F la sh  E nable  c o nnecto r (d esc rib ed in  th e fo llo w in g p ages) M UST b e “ ju m ped” in
o rd er to  c o nnect to  th e In fin ity  a nd lo ad th e in itia l fir m ware  file . S ubse quent fir m ware
u pgra des w ill n ot r e quir e  th is  s te p.
Ig nitio n k e y O FF
In se rt z ip -tie d ju m per s h unt c o nnecto r in to  F la sh  E nable  c o nnecto r
Ig nitio n k e y O N (R UN p ositio n)
In fin ity  T uner |  T arg et |  U pgra de F ir m ware …  |  U plo ad d ow nlo aded .p akg rp  file
Dis c o nnect F la sh  E nable  ju m per c o nnecto r
In fin ity  T uner |  F ile  |  Im port C alib ra tio n D ata  |  S ele ct a ppro pria te  b ase  s e ssio n file 
						

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IN FIN IT Y C O NNEC TO RS
T he A EM  In fin it y  E M S u ses th e M X123 S eale d C onnectio n
S yste m  fr o m  M ole x. A EM  s tro ngly  re com mends th at u sers
b ecom e fa m ilia r w it h  th e p ro per to ols  a nd p ro cedure s fo r
w ork in g w it h  th ese h ig h d ensit y  c onnecto rs  b efo re
a tte m ptin g a ny m odific atio ns. T he e ntir e  M ole x M X123
U ser M anual  c an b e d ow nlo aded d ir e ct fr o m  M ole x a t:
h ttp ://w ww.m ole x.c om /m x_uplo ad/fa m ily //
M X123U serM anual. p df 
						

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IN FIN IT Y A DAPTE R  H A RNESS
I n clu ded w it h  th e 9 97.1  k it  is  a  h arn ess a nd a dapte r in te rfa ce. T hese a re  u sed to  m ake th e c onnectio n
b etw een th e A EM  In fin it y  E M S a nd th e P ors che w ir in g h arn ess p lu g a nd p la y. T his  is  d epic te d b elo w
w it h  th e 7 3-p in  a nd 5 6-p in  c onnecto rs  a nd th e P ors che 9 97.1  h eader. T here  a re  a ls o a  fe w  o th er
i n te gra te d c onnecto rs  w it h in  th is  h arn ess d escrib ed b elo w . 
						

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T he g ra y D euts ch 2 P  D TM  “F la sh E nable ” c onnecto r is  u sed fo r s econdary  h ard w are  fla shin g. T he
i n clu ded s hunt c onnecto r ju m ps th e 2  w ir e s to geth er. O nce in it ia lly  fla shed, th e E M S is  n orm ally
u pgra ded in  th e s oft w are , n ot u sin g th is  c onnecto r. 
T he g ra y D euts ch 4 P  D TM  c onnecto r is  u sed fo r “A EM Net”. A EM Net is  a n o pen a rc hit e ctu re  b ased o n
C AN 2 .0  w hic h p ro vid es th e a bilit y  fo r m ult ip le  e nable d d evic es, s uch a s d ashboard s, d ata  lo ggers , e tc .,
t o  e asily  c om munic ate  w it h  o ne a noth er th ro ugh tw o tw is te d c able s (C AN+/C AN-).
T he g ra y D euts ch 1 2P  D TM  “A uxilia ry ” c onnecto r is  u sed to  a dapt m any c om mon a ncilla ry  in puts  a nd
o utp uts  e asily . In clu ded in  th e k it  a re  a  D TM  1 2P  m atin g c onnecto r, 1 2 D TM  te rm in als , a nd a  D TM  1 2P
w edgelo ck. If  u sed, th ese c om ponents  w ill  n eed to  b e te rm in ate d b y th e in sta lle r o r e nd u ser w it h  1 6–
2 2aw g w ir e  (n ot in clu ded). N ote : th e p in  n um berin g is  m old ed in to  th e c onnecto r. 
						

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B elo w  is  a  d escrip tio n o f  e ach o f  th e a va ila ble  in put/o utp ut fo und in  th e P ors che 9 97.1  s pecific  “A uxilia ry ”
c onnecto r.
D euts c h
P in
Destin atio n
P in
Pin
D esc rip tio n
Defa ult P in
F unctio n
Note s
1 A1-3 1
Sensor
G ro und
 Is ola te d s ensor
g ro und
This  is  n ot th e s am e a s a  p ow er g ro und o r c hassis
g ro und.
2 A1-2 9
+5V  R ef
5 v o lt  s ensor
r e fe re nce s upply
When m easure d w it h  a  v o lt m ete r, it  is  n orm al  to
n ot m easure  e xactly  5 V .
3 A1-3 1
+12V  F ro m
R ela y
12 v o lt  p ow er
s upply  fr o m  re la y
This  1 2V  is  c om in g th ro ugh th e v e hic le s  m ain  re la y
a nd s hould  o nly  b e u sed fo r lo w  c urre nt
e le ctro nic s.
4 C1-3 7
Analo g 9
Fuel  P re ssure
This  w ir e  g oes d ir e ctly  to  th e s ig nal  w ir e  o f  th e
p re ssure  s ensor.
5 C1-3 6
Analo g 8
MAP
This  s hould  b e w ir e d d ir e ctly  to  th e M AP s ensors
s ig nal  p in . N ote : T he O EM  P ors c h e b oost
p re ssu re  s e nso r c o nnectio n m ust b e r e m ove d
i f a ddin g a n e xte rn al M AP s e nso r.
6 C1-1
Low sid e 4
Not A ssig ned
This  c an b e u sed a s a  s w it c hed g ro und o r to  P W M
a  1 2V  s ole noid .
7 C1-2 6
Dig it a l  5
Not A ssig ned
This  p in  n eeds to  b e w ir e d d ir e ctly  to  th e s ig nal  p in
o f  th e fu el  c om posit io n s ensor.
8 C1-4 4
Hig hsid e 0
Not A ssig ned
For a  re la y, th is  s hould  b e w ir e d to  te rm in al  8 6 (o r
8 5). S upply  c hassis  g ro und to  th e o pposit e
t e rm in al  8 5 (o r 8 6). If  d ir e ctly  d riv in g a  lo w  c urre nt
c om ponent, w ir e  th is  to  th e 1 2V  te rm in al.   4  a m ps
m ax c u rre nt.
9 C2-1 5
Analo g
T em p 4
Charg e O ut T em p
This  a nalo g in put c an b e u sed fo r te m pera tu re
s ensors  o nly .
10
C1-4 0
Analo g 1 2
Mode S wit c h
This  a nalo g in put c an b e u sed fo r o th er fu nctio ns
s uch a s la unch b oost ta rg et, 2  s te p, a nd s ta rt
e nable .
11
C1-3 3
Low sid e 1
Boost C ontro l
Boost c ontro l  s ole noid s c an b e n orm ally  o pen (N O )
o r n orm ally  c lo sed (N C). T his  w ill  c hange th e d uty
c ycle  s tra te gy b ut is  a ls o d epends u pon h ow  th e
w aste gate  is  p lu m bed w it h  h oses. 
						

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12
C2-3 7
Dig it a l  6
Not A ssig ned
This  w ir e  s hould  b e ro ute d to  th e s ig nal  o utp ut o f
t h e c om ponent. If  u sed w it h  a  s im ple  O N/O FF
s w it c h, ro ute  th e o pposit e  te rm in al  to  a n In fin it y
s ensor g ro und. 
						

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AIR FLO W  M ETE R IN G
T he P ors che 9 97.1  T urb o is  e quip ped w it h  tw o M AF (M ass A ir  F lo w ) s ensors  a nd o ne p re -th ro ttle  b ody
c harg e p re ssure  s ensor. T he P ors che 9 97.1  C arre ra  is  e quip ped w it h  o ne M AF (M ass A ir  F lo w ) s ensor
a nd o ne p re -th ro ttle  b ody B aro  p re ssure  s ensor. T he In fin it y  s upports  b oth  c om bin atio ns o f  fa cto ry  M AF
a nd p re ssure  s ensors .  U sers  c an a ls o a dd a  M AP (M anifo ld  A bsolu te  P re ssure ) s ensor a nd u se th e
s peed d ensit y  a ir flo w  a lg orit h m  in ste ad.
N ote :  If a ddin g a n e xte rn al M AP s e nso r, u se rs  m ust d is c o nnect th e e le ctr ic a l c o nnectio n fr o m
t h e O EM  P ors c h e b oost p re ssu re  s e nso r to  th e In fin ity .
M ass A ir flo w  S etu p
S etu p W iz ard
T o e nable  M AF o n th e In fin it y , u se th e s etu p w iz ard s   E ngin e ta b to  s ele ct  0 -5 V  M AF o r  F re quency
M AF a s th e a ir flo w  c alc ula tio n m eth od.  U sers  c an c hoose a  n um ber o f  o ptio ns fo r th e m ain  s park  m ap
l o ad a xis .  T he e xam ple  b elo w  s how s  M assA ir flo w  [g m s/re v]  a s th e m ain  s park  lo ad a xis .  T he 9 97.1
b ase c alib ra tio ns w ill  h ave  th is  p re -c onfig ure d fo r u se o n a  s to ck 9 97.1  T urb o a nd C arre ra  m odels . 
						

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E nable  th e M AF s ensors  a nd c hoose in put o ptio ns in  th e s etu p w iz ard s   M ass A ir flo w  ta b.  T he M AF
f a ils afe  o ptio n c an a ls o b e e nable d h ere .  T he 9 97.1  b ase c alib ra tio ns w ill  h ave  th is  p re -c onfig ure d fo r u se
o n a  s to ck 9 97.1  T urb o a nd C arre ra  m odels .
N ote :  U se rs  h ave  th e o ptio n o f u sin g e ith er M AP [k P a] o r M ass A ir flo w  [g m s/r e v] (a nd in  s o m e
c a se s, T hro ttle  [% ]) fo r o ptio ns r e quir in g a n e ngin e lo ad.  T his  in clu des ig nitio n tim in g ta ble s,
l o w sid e ta ble s, le an p ro te ct ta ble s, w all w ettin g ta ble s, fu el tr im  ta ble s, ig nitio n tr im  ta ble s,
i n je cto r tim in g ta ble s, s ta ged fu el ta ble s, V VC ta rg et ta ble s, la m bda ta rg et ta ble s, n itr o us
a ctiv a tio n, la m bda fe edback e nable  a ctiv a tio n, d ece l fu el c u t a ctiv a tio n, e tc .  It is  u p to  th e
u se r to  d ete rm in e w hic h  lo ad r e fe re nce  to  u se  in  a ll c a se s.   
						

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S ta rtin g
B ecause th ere  is  lit tle  m ass flo w  in it ia lly  d urin g c ra nkin g, th e In fin it y  u ses a  lo ok-u p ta ble  d urin g e ngin e
c ra nkin g (< 400 R PM ) to  d ete rm in e fu el  re quir e m ents .  T his  2 D  T able  is  c alle d  C ra nkM AF_Table  [g m s/
r e v]  a nd th e In fin it y  w ill  c alc ula te  m ass a ir flo w  (g ra m s/s econd) b ased o n th is  g ra m s/re v in put.  A s s how n
i n  th e e xam ple  b elo w , a   c le ar flo od fu nctio n c an b e b uilt  in to  th is  ta ble  (> 90%  th ro ttle  s how n).
A s th e tra nsit io n fr o m  e ngin e c ra nkin g to  e ngin e ru nnin g o ccurs  (a t 4 00 R PM ), th e In fin it y  s w it c hes fr o m
t h e  C ra nkM AF lo ok-u p fu elin g m eth od m entio ned a bove  to  th e M AF s ensors .  T he s m ooth ness o f  th is
t ra nsit io n c an b e m axim iz ed b y u sin g th e 2 D  ta ble   F uelT rim _C oola nt  to  a dd s om e in it ia l  fu el  fo r a
f r a ctio n o f  a  s econd a ft e r th e tra nsit io n o ccurs , a s s how n b elo w .