ECU out of a 99-00 civic si j-spec. What number is it?

[r.etheridge]

These are both dumb questions but ive been out of the honda game for a long time now and would like to know a couple of things.I have this ecu. Its from a hydro tranny, OBD2 99 civic si j-spec car. I see ppl on here post for sale a P28 ecu for sale or P26 ect. wondering what mine is. thanks for the help. And one more question, what is with the ef, ec, ek, eg ect. that everyone is refurring to hondas now a days? thanks

[Catnip]

These are both dumb questions but ive been out of the honda game for a long time now and would like to know a couple of things.I have this ecu. Its from a hydro tranny, OBD2 99 civic si j-spec car. I see ppl on here post for sale a P28 ecu for sale or P26 ect. wondering what mine is. thanks for the help. And one more question, what is with the ef, ec, ek, eg ect. that everyone is refurring to hondas now a days? thanks

EG, EH, EK, EM, EJ, DC, DB, BB, etc = chassis code. Look at your VIN, if it's an Si, it'll have "EM1" somewhere in it. People group them together though, 88-91 civic = EF, 92-95 civic = EG, 96-00 civic = EK, 94-00 integra = DC, so on and so fourth.

The ECU will say what the code is...
PG7 : 86-89 Integra (86-87 vac advance, 88-89 electronic advance)
PM5 : 88-91 Civic/CRX DX
PM6 : 88-91 Civic/CRX SOHC Si
PM7 : 89-91 DOHC ZC (JDM 'EF' ECU)
PM8 : 88-91 CRX HF
PR2 : 89-91 ZC (Euro)
PR3 : 89-91 JDM B16A EF8/9
PR3 -J00 or J51 : 92 JDM Integra B16A EF8/9
PW0 : 89-91 JDM B16A EF8/9 DA6-XSi
PR4 : 90-91 Integra LS/GS
PS9 : 88-91 4 door Civic EX Auto
P05 : 92-95 OBD-1 Civic CX
P06 : 92-95 OBD-1 Civic DX
P07 : 92-95 OBD-1 Civic VX
P08 : 92-95 OBD-1 Civic D15 JDM
P0A : 94-95 OBD-1 Accord EX
P13 : 93-95 OBD-1 Prelude Vtec
P14 : 93-95 OBD-1 Prelude Si (non Vtec)
P27 : 92-95 OBD-1 EG JDM Civic 1600 sohc
P28 : 92-95 OBD-1 Civic Si/Ex
P30 : 92-95 OBD-1 DelSol DOHC Vtec Si/EG SiR
P54-G31 : 1997 Honda Accord 1.8 LS
P61 : 92-93 OBD-1 Integra GSR
P72 : 94-95 OBD-1 Integra GSR
P72 : 96-00 OBD-2 Integra GSR
P73 : 96-00 OBD-2 Integra Type-R (JDM & USDM)
P74/75: 92-95 OBD-1 Integra LS/GS
P75 : 96-00 OBD-2 Integra LS/GS
P2N : 96+ OBD-2 Civic HX Coupe
P2P : 96+ OBD-2 Civic EX Coupe
P2E : 96+ OBD-2 Civic DX Coupe
P2M : 96+ OBD-2 NZ Civic SOHC VTEC
P2T : 99+ OBD-? Civic Si Coupe
P5P : 97-00 OBD-2 Prelude Type-S (JDM ECU)
PBA : 97+ US Acura 1.6EL
PCT : 98+ JDM ITR / CTR
PCX : 99+ OBD-? S2000

http://www.hondata.com/techecuid.html

[Barefoot]

what are the #s on it