revs drop

[prnnts]

wen im driven normally and drop frm 3rd to 2nd the revs go down 2 around 500rpm.....
just noticed it on xmas eve....

 

[hmmm]

...

Check the MAF connection mate 8).

Sometimes the three pins in the Plug decide to work themselves loose. Make sure they are all seated properly and the connection is on nice and tight.