Today's performance made Lahiri the best of the six Indians left over the weekend as he is now six-under 210 and eight shots behind the leader, Lee Westwood (71).
Westwood, four clear of the lead, is now just one ahead of countryman Andy Sullivan after a tough third round.
Westwood, winner here in 1997, battled to a one-under-par 71 under sweltering conditions for a three-day total of 14-under-par 202 at the Kuala Lumpur Golf and Country Club.
Among other Indians, SSP Chowrasia, the top Indian on first two days shot a third successive under par round with a 71 but still slipped from tie 18th to tied 23rd, where he was tied with fellow Indian Rahil Gangjee (70).
Shiv Kapur carried on his upward move after making the cut on the line with a round 69 and he his 35th. Chiragh Kumar (75) fell to tied 60th, while Rashid Khan after two successive 72 ballooned to 76 and was now tied 65th.
"In the last couple of days, I was getting in my own way a little bit and it was good to play nicely today.
